Finding the Fourth Proportional to 577,115.24, 865,765.88 and 177,755.82
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Solution
The fourth proportional to 577,115.24, 865,765.88 and 177,755.82 is: 266,662.38
Step by Step Solution
- Step 1: Write the proportion equation
577,115.24 : 865,765.88 = 177,755.82 : x - Step 2: Convert to fraction form
577,115.24/865,765.88 = 177,755.82/x - Step 3: Cross multiply
577,115.24x = 865,765.88 × 177,755.82 - Step 4: Simplify right side
577,115.24x = 153,894,923,038.64 - Step 5: Solve for x
x = 153,894,923,038.64/577,115.24 - Step 6: Final answer
x = 266,662.38
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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.