Finding the Fourth Proportional to 275,821.62, 413,732.46 and 88,833.12
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Solution
The fourth proportional to 275,821.62, 413,732.46 and 88,833.12 is: 133,249.69
Step by Step Solution
- Step 1: Write the proportion equation
275,821.62 : 413,732.46 = 88,833.12 : x - Step 2: Convert to fraction form
275,821.62/413,732.46 = 88,833.12/x - Step 3: Cross multiply
275,821.62x = 413,732.46 × 88,833.12 - Step 4: Simplify right side
275,821.62x = 36,753,145,267.08 - Step 5: Solve for x
x = 36,753,145,267.08/275,821.62 - Step 6: Final answer
x = 133,249.69
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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.