X:3=5:6 решить соотношение пропорции

To solve the proportion, we can cross-multiply.

We have the proportion:

x/3 = 5/6

Cross multiplying, we get:

6x = 3 * 5

Simplifying the right side:

6x = 15

Dividing both sides by 6:

x = 15/6

x can also be simplified:

x = 2.5

Therefore, the solution to the proportion is x = 2.5.