Finding the Fourth Proportional to 531,226.08, 797,306.58 and 278,687.03
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Solution
The fourth proportional to 531,226.08, 797,306.58 and 278,687.03 is: 418,275.77
Step by Step Solution
- Step 1: Write the proportion equation
531,226.08 : 797,306.58 = 278,687.03 : x - Step 2: Convert to fraction form
531,226.08/797,306.58 = 278,687.03/x - Step 3: Cross multiply
531,226.08x = 797,306.58 × 278,687.03 - Step 4: Simplify right side
531,226.08x = 222,198,998,793.13 - Step 5: Solve for x
x = 222,198,998,793.13/531,226.08 - Step 6: Final answer
x = 418,275.77
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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.