ADJ

appreciable, considerable, fair, good, great, high, huge, large, overwhelming, significant, sizeable, substantial
reasonable
low, small
minute, negligible, tiny
certain
equal
The company employs men and women in roughly equal proportions
equivalent, similar
different, differing, varying
fixed
exact
approximate
average
overall
growing, increasing, rising
declining, decreasing, diminishing

VERB + PROPORTION

express sth as
The chart shows government spending expressed as a proportion of national income
grow as, increase as, rise as
decline as, decrease as, diminish as, fall as
The unskilled section of the working class was diminishing as a proportion of the workforce

PROPORTION + VERB

grow, increase, rise
decline, decrease, fall

ADJ

correct
direct
inverse
The human population in the region is expanding in inverse proportion to the wildlife
relative

VERB + PROPORTION

keep sth in
Try to keep your view of the situation in proportion (= not think it is more serious than it is)

PREP

in ~ (to)
The cost of insurance increases in proportion to the performance of the car
out of ~ (to)
The costs of the plan are out of proportion to the budget available
~ of sth to sth
The proportion of sand to cement used was three to one

PHRASES

out of all proportion
The problem has been exaggerated out of all proportion
a sense of proportion
Try to keep a sense of proportion (= of the relative importance of different things)

ADJ

enormous, epic, extraordinary, gargantuan, generous, gigantic, heroic, huge, immense, major, mammoth, massive, monumental, staggering
modest
manageable, unmanageable
The computer brings the huge task of stock control down to more manageable proportions
alarming
crisis, epidemic
classic, elegant, fine, noble, perfect
There is an entrance hall of perfect proportions, twice as long as it is wide
bodily

VERB + PROPORTION

reach
The food shortage had reached crisis proportions