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Finding the Fourth Proportional to 502.92, 751.37 and 500.22

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Solution

The fourth proportional to 502.92, 751.37 and 500.22 is: 747.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    502.92 : 751.37 = 500.22 : x
  2. Step 2: Convert to fraction form
    502.92/751.37 = 500.22/x
  3. Step 3: Cross multiply
    502.92x = 751.37 × 500.22
  4. Step 4: Simplify right side
    502.92x = 375,847.80
  5. Step 5: Solve for x
    x = 375,847.80/502.92
  6. Step 6: Final answer
    x = 747.33

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.