Finding the Fourth Proportional to 752,898.63, 1,129,265.29 and 220,424.88
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Solution
The fourth proportional to 752,898.63, 1,129,265.29 and 220,424.88 is: 330,613.12
Step by Step Solution
- Step 1: Write the proportion equation
752,898.63 : 1,129,265.29 = 220,424.88 : x - Step 2: Convert to fraction form
752,898.63/1,129,265.29 = 220,424.88/x - Step 3: Cross multiply
752,898.63x = 1,129,265.29 × 220,424.88 - Step 4: Simplify right side
752,898.63x = 248,918,166,036.42 - Step 5: Solve for x
x = 248,918,166,036.42/752,898.63 - Step 6: Final answer
x = 330,613.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.