Finding the Fourth Proportional to 176,470.98, 264,557.57 and 76,555.92
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Solution
The fourth proportional to 176,470.98, 264,557.57 and 76,555.92 is: 114,769.28
Step by Step Solution
- Step 1: Write the proportion equation
176,470.98 : 264,557.57 = 76,555.92 : x - Step 2: Convert to fraction form
176,470.98/264,557.57 = 76,555.92/x - Step 3: Cross multiply
176,470.98x = 264,557.57 × 76,555.92 - Step 4: Simplify right side
176,470.98x = 20,253,447,781.53 - Step 5: Solve for x
x = 20,253,447,781.53/176,470.98 - Step 6: Final answer
x = 114,769.28
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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.