Finding the Fourth Proportional to 247,379.38, 341,207.55 and 227,027.17
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Solution
The fourth proportional to 247,379.38, 341,207.55 and 227,027.17 is: 313,135.98
Step by Step Solution
- Step 1: Write the proportion equation
247,379.38 : 341,207.55 = 227,027.17 : x - Step 2: Convert to fraction form
247,379.38/341,207.55 = 227,027.17/x - Step 3: Cross multiply
247,379.38x = 341,207.55 × 227,027.17 - Step 4: Simplify right side
247,379.38x = 77,463,384,459.13 - Step 5: Solve for x
x = 77,463,384,459.13/247,379.38 - Step 6: Final answer
x = 313,135.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.