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Finding the Fourth Proportional to 532.41, 793.12 and 516.29

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Solution

The fourth proportional to 532.41, 793.12 and 516.29 is: 769.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    532.41 : 793.12 = 516.29 : x
  2. Step 2: Convert to fraction form
    532.41/793.12 = 516.29/x
  3. Step 3: Cross multiply
    532.41x = 793.12 × 516.29
  4. Step 4: Simplify right side
    532.41x = 409,479.92
  5. Step 5: Solve for x
    x = 409,479.92/532.41
  6. Step 6: Final answer
    x = 769.11

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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.