Find X in the following proportional
36:x::54:6
69:x::40:x
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Answer:
(i) 32, 48, 140, 210
32 : 48 = 32/48 = 2/3 = 2 : 3
140 : 210 = 140/210 = 2/3 = 2 : 3
So, 32 : 48 = 140 : 210
Therefore, 32, 48, 140, 210 are in proportion.
i.e., 32 : 48 :: 140 : 210
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