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Finding the Fourth Proportional to 502.92, 694.23 and 337.07

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Solution

The fourth proportional to 502.92, 694.23 and 337.07 is: 465.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    502.92 : 694.23 = 337.07 : x
  2. Step 2: Convert to fraction form
    502.92/694.23 = 337.07/x
  3. Step 3: Cross multiply
    502.92x = 694.23 × 337.07
  4. Step 4: Simplify right side
    502.92x = 234,004.58
  5. Step 5: Solve for x
    x = 234,004.58/502.92
  6. Step 6: Final answer
    x = 465.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.