The fourth proportional to 0.2, 0.12 and 0.3 is?

More Questions from Ratio and Proportion

• What number should be subtracted from each of the number 54, 71, 75 and 99 so that the remainders may be proportional?
• What number should be added to each one of 6, 14, 18 and 38 to make them equally proportionate?
• A fraction bears the same ratio to 1/27 as 3/7 does to 5/9. The fraction is?
• What must be added to each term of the ratio 7 : 13 so that the ratio becomes 2 : 3?
• In a ratio which is equal to 5 : 8. If the antecedent is 40 then consequent is?
• Out of the ratio 7 : 15, 15 : 23, 17 : 25 and 21 : 29 the smallest one is?
• If 1/5 : 1/N = 1/N : 1/1.25, then the value of N is?
• If one-third of A, one-fourth of B and one-fifth of C are equal, then A : B : C is?
• The ratio which (1/3 of Rs. 9.30) bears to (0.6 of Rs. 1.55) is?
• If a : b = 2 : 3 and 2 : a =1 : 2, then the value of 'b' is?

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