Finding the Fourth Proportional to 461,081.52, 691,657.92 and 176,908.08
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Solution
The fourth proportional to 461,081.52, 691,657.92 and 176,908.08 is: 265,375.79
Step by Step Solution
- Step 1: Write the proportion equation
461,081.52 : 691,657.92 = 176,908.08 : x - Step 2: Convert to fraction form
461,081.52/691,657.92 = 176,908.08/x - Step 3: Cross multiply
461,081.52x = 691,657.92 × 176,908.08 - Step 4: Simplify right side
461,081.52x = 122,359,874,643.99 - Step 5: Solve for x
x = 122,359,874,643.99/461,081.52 - Step 6: Final answer
x = 265,375.79
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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.