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Finding the Fourth Proportional to 634.22, 951.42 and 244.24

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Solution

The fourth proportional to 634.22, 951.42 and 244.24 is: 366.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    634.22 : 951.42 = 244.24 : x
  2. Step 2: Convert to fraction form
    634.22/951.42 = 244.24/x
  3. Step 3: Cross multiply
    634.22x = 951.42 × 244.24
  4. Step 4: Simplify right side
    634.22x = 232,374.82
  5. Step 5: Solve for x
    x = 232,374.82/634.22
  6. Step 6: Final answer
    x = 366.39

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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.