Finding the Fourth Proportional to 291,732.92, 437,765.36 and 232,942.17
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Solution
The fourth proportional to 291,732.92, 437,765.36 and 232,942.17 is: 349,545.79
Step by Step Solution
- Step 1: Write the proportion equation
291,732.92 : 437,765.36 = 232,942.17 : x - Step 2: Convert to fraction form
291,732.92/437,765.36 = 232,942.17/x - Step 3: Cross multiply
291,732.92x = 437,765.36 × 232,942.17 - Step 4: Simplify right side
291,732.92x = 101,974,011,744.52 - Step 5: Solve for x
x = 101,974,011,744.52/291,732.92 - Step 6: Final answer
x = 349,545.79
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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.