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Finding the Fourth Proportional to 635.06, 952.55 and 224.15

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Solution

The fourth proportional to 635.06, 952.55 and 224.15 is: 336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    635.06 : 952.55 = 224.15 : x
  2. Step 2: Convert to fraction form
    635.06/952.55 = 224.15/x
  3. Step 3: Cross multiply
    635.06x = 952.55 × 224.15
  4. Step 4: Simplify right side
    635.06x = 213,508.20
  5. Step 5: Solve for x
    x = 213,508.20/635.06
  6. Step 6: Final answer
    x = 336.20

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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.