Question

find x if the terms are in propotion
(i) x:5::30:35
(ii) 2:5::x:3​

Answer 1

Answer:

Product of mean = Product of extreme

5*30 = x*35

150 = x*35

x = 150/35

x = 30

Answer 2

Answer:

i) products of means=products of extremes

5×30=x×35=x=5×30÷35

=150