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Finding the Fourth Proportional to 502,326.68, 753,600.96 and 165,353.72

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Solution

The fourth proportional to 502,326.68, 753,600.96 and 165,353.72 is: 248,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,326.68 : 753,600.96 = 165,353.72 : x
  2. Step 2: Convert to fraction form
    502,326.68/753,600.96 = 165,353.72/x
  3. Step 3: Cross multiply
    502,326.68x = 753,600.96 × 165,353.72
  4. Step 4: Simplify right side
    502,326.68x = 124,610,722,131.57
  5. Step 5: Solve for x
    x = 124,610,722,131.57/502,326.68
  6. Step 6: Final answer
    x = 248,067.10

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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.