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Finding the Fourth Proportional to 625.04, 932.58 and 532.70

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Solution

The fourth proportional to 625.04, 932.58 and 532.70 is: 794.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    625.04 : 932.58 = 532.70 : x
  2. Step 2: Convert to fraction form
    625.04/932.58 = 532.70/x
  3. Step 3: Cross multiply
    625.04x = 932.58 × 532.70
  4. Step 4: Simplify right side
    625.04x = 496,785.37
  5. Step 5: Solve for x
    x = 496,785.37/625.04
  6. Step 6: Final answer
    x = 794.81

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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.