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Finding the Fourth Proportional to 634.24, 951.52 and 249.52

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Solution

The fourth proportional to 634.24, 951.52 and 249.52 is: 374.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    634.24 : 951.52 = 249.52 : x
  2. Step 2: Convert to fraction form
    634.24/951.52 = 249.52/x
  3. Step 3: Cross multiply
    634.24x = 951.52 × 249.52
  4. Step 4: Simplify right side
    634.24x = 237,423.27
  5. Step 5: Solve for x
    x = 237,423.27/634.24
  6. Step 6: Final answer
    x = 374.34

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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.