Question

Determine = 2, 3, 4, 5 are in proportion or not.​

Answer 1

we have:

2:3::4:5

product of means = product of extremes

=> 3×4 = 2×5

as we know that 3×4 = 12 and 2×5 = 10.

So, 12 ≠ 10

Hence, 2, 3, 4 and 5 are not in proportion.

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