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Finding the Fourth Proportional to 634.91, 952.28 and 224.00

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Solution

The fourth proportional to 634.91, 952.28 and 224.00 is: 335.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    634.91 : 952.28 = 224.00 : x
  2. Step 2: Convert to fraction form
    634.91/952.28 = 224.00/x
  3. Step 3: Cross multiply
    634.91x = 952.28 × 224.00
  4. Step 4: Simplify right side
    634.91x = 213,304.84
  5. Step 5: Solve for x
    x = 213,304.84/634.91
  6. Step 6: Final answer
    x = 335.96

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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.