1.

the first,second and fourth terms of a proportion are6,18and 25 respectively Find its third

Answer»

Let the third term be x.

Therefore, the proportion is →

6:18::x:25

So, as we know product of means = product of extremes

= > 18x = 6×25

or, x = 6×25/18

or, x = 25/3

Answer → The third term is 25/3.



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