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Finding the Fourth Proportional to 504,592.27, 756,906.30 and 125,514.97

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Solution

The fourth proportional to 504,592.27, 756,906.30 and 125,514.97 is: 188,276.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,592.27 : 756,906.30 = 125,514.97 : x
  2. Step 2: Convert to fraction form
    504,592.27/756,906.30 = 125,514.97/x
  3. Step 3: Cross multiply
    504,592.27x = 756,906.30 × 125,514.97
  4. Step 4: Simplify right side
    504,592.27x = 95,003,069,645.05
  5. Step 5: Solve for x
    x = 95,003,069,645.05/504,592.27
  6. Step 6: Final answer
    x = 188,276.90

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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.