Finding the Fourth Proportional to 218,624.15, 327,652.17 and 98,592.95
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Solution
The fourth proportional to 218,624.15, 327,652.17 and 98,592.95 is: 147,761.32
Step by Step Solution
- Step 1: Write the proportion equation
218,624.15 : 327,652.17 = 98,592.95 : x - Step 2: Convert to fraction form
218,624.15/327,652.17 = 98,592.95/x - Step 3: Cross multiply
218,624.15x = 327,652.17 × 98,592.95 - Step 4: Simplify right side
218,624.15x = 32,304,192,375.94 - Step 5: Solve for x
x = 32,304,192,375.94/218,624.15 - Step 6: Final answer
x = 147,761.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.