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Finding the Fourth Proportional to 624.48, 937.54 and 501.15

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Solution

The fourth proportional to 624.48, 937.54 and 501.15 is: 752.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    624.48 : 937.54 = 501.15 : x
  2. Step 2: Convert to fraction form
    624.48/937.54 = 501.15/x
  3. Step 3: Cross multiply
    624.48x = 937.54 × 501.15
  4. Step 4: Simplify right side
    624.48x = 469,848.17
  5. Step 5: Solve for x
    x = 469,848.17/624.48
  6. Step 6: Final answer
    x = 752.38

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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.