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Finding the Fourth Proportional to 625.26, 937.88 and 240.50

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Solution

The fourth proportional to 625.26, 937.88 and 240.50 is: 360.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    625.26 : 937.88 = 240.50 : x
  2. Step 2: Convert to fraction form
    625.26/937.88 = 240.50/x
  3. Step 3: Cross multiply
    625.26x = 937.88 × 240.50
  4. Step 4: Simplify right side
    625.26x = 225,560.14
  5. Step 5: Solve for x
    x = 225,560.14/625.26
  6. Step 6: Final answer
    x = 360.75

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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.