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Finding the Fourth Proportional to 625, 937.48 and 624.10

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Solution

The fourth proportional to 625, 937.48 and 624.10 is: 936.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    625 : 937.48 = 624.10 : x
  2. Step 2: Convert to fraction form
    625/937.48 = 624.10/x
  3. Step 3: Cross multiply
    625x = 937.48 × 624.10
  4. Step 4: Simplify right side
    625x = 585,081.27
  5. Step 5: Solve for x
    x = 585,081.27/625
  6. Step 6: Final answer
    x = 936.13

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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.