Question

122 ratio 170 proportion 290 ratio ?​

Answer 1

Step-by-step explanation:

Let fourth number is x

122×x=170×290

122x=49300

x=49300/122

=404.09

Answer 2

Answer:

Step-by-step explanation:

122:170::290: x

Product of Means = Product of extremes

122* x = 170*290

=> x = 170*290/122 = 24650/61