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Finding the Fourth Proportional to 635.01, 944.92 and 632.85

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Solution

The fourth proportional to 635.01, 944.92 and 632.85 is: 941.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    635.01 : 944.92 = 632.85 : x
  2. Step 2: Convert to fraction form
    635.01/944.92 = 632.85/x
  3. Step 3: Cross multiply
    635.01x = 944.92 × 632.85
  4. Step 4: Simplify right side
    635.01x = 597,991.04
  5. Step 5: Solve for x
    x = 597,991.04/635.01
  6. Step 6: Final answer
    x = 941.70

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.