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Finding the Fourth Proportional to 633.59, 955.44 and 624.92

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Solution

The fourth proportional to 633.59, 955.44 and 624.92 is: 942.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    633.59 : 955.44 = 624.92 : x
  2. Step 2: Convert to fraction form
    633.59/955.44 = 624.92/x
  3. Step 3: Cross multiply
    633.59x = 955.44 × 624.92
  4. Step 4: Simplify right side
    633.59x = 597,073.56
  5. Step 5: Solve for x
    x = 597,073.56/633.59
  6. Step 6: Final answer
    x = 942.37

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.