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[" 17if the fiectisit ar sryute "1:2:3(3)/(8)1" ufa "(1)/(3)" unf "],[(pi)/(81)" at "126(3)/(8)" ,at eierri "(1)/(8)" fift? "],[" Three number are in the ratio of "1:2:3" .If sum "],[" of their square is "126" ,then find the numbers."],[[" a "2,4,6," b "1,2,3],[" c "3,6,9," d "4,8,12]]

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