Question

137:1949::253:? What is the method of finding unknown no

Answer 1

Answer:

493097/137

Step-by-step explanation:

137:1949::253:x

This is equivalent ratios.

The rule is product of inner numbers = product of outer numbers

inner number product = 1949 * 253

outer number product = 137 * x

From above rule, we get

1949 * 253 = 137 * x

Solving for x, we get

x = 1949 * 253 / 137

x = 3588.167...

we can leave the value of x in rational form as 493097/137