Finding the Fourth Proportional to 337,691.81, 506,286.21 and 204,539.96
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Solution
The fourth proportional to 337,691.81, 506,286.21 and 204,539.96 is: 306,657.60
Step by Step Solution
- Step 1: Write the proportion equation
337,691.81 : 506,286.21 = 204,539.96 : x - Step 2: Convert to fraction form
337,691.81/506,286.21 = 204,539.96/x - Step 3: Cross multiply
337,691.81x = 506,286.21 × 204,539.96 - Step 4: Simplify right side
337,691.81x = 103,555,761,141.95 - Step 5: Solve for x
x = 103,555,761,141.95/337,691.81 - Step 6: Final answer
x = 306,657.60
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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.