Finding the Fourth Proportional to 176,437.97, 264,508.17 and 76,522.91
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Solution
The fourth proportional to 176,437.97, 264,508.17 and 76,522.91 is: 114,719.84
Step by Step Solution
- Step 1: Write the proportion equation
176,437.97 : 264,508.17 = 76,522.91 : x - Step 2: Convert to fraction form
176,437.97/264,508.17 = 76,522.91/x - Step 3: Cross multiply
176,437.97x = 264,508.17 × 76,522.91 - Step 4: Simplify right side
176,437.97x = 20,240,934,887.17 - Step 5: Solve for x
x = 20,240,934,887.17/176,437.97 - Step 6: Final answer
x = 114,719.84
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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.