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Finding the Fourth Proportional to 532.97, 799.30 and 337.68

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Solution

The fourth proportional to 532.97, 799.30 and 337.68 is: 506.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    532.97 : 799.30 = 337.68 : x
  2. Step 2: Convert to fraction form
    532.97/799.30 = 337.68/x
  3. Step 3: Cross multiply
    532.97x = 799.30 × 337.68
  4. Step 4: Simplify right side
    532.97x = 269,906.78
  5. Step 5: Solve for x
    x = 269,906.78/532.97
  6. Step 6: Final answer
    x = 506.42

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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.