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Finding the Fourth Proportional to 635.34, 953.07 and 224.71

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Solution

The fourth proportional to 635.34, 953.07 and 224.71 is: 337.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    635.34 : 953.07 = 224.71 : x
  2. Step 2: Convert to fraction form
    635.34/953.07 = 224.71/x
  3. Step 3: Cross multiply
    635.34x = 953.07 × 224.71
  4. Step 4: Simplify right side
    635.34x = 214,164.36
  5. Step 5: Solve for x
    x = 214,164.36/635.34
  6. Step 6: Final answer
    x = 337.09

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.