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Finding the Fourth Proportional to 244.33, 366.15 and 107.24

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Solution

The fourth proportional to 244.33, 366.15 and 107.24 is: 160.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.33 : 366.15 = 107.24 : x
  2. Step 2: Convert to fraction form
    244.33/366.15 = 107.24/x
  3. Step 3: Cross multiply
    244.33x = 366.15 × 107.24
  4. Step 4: Simplify right side
    244.33x = 39,265.93
  5. Step 5: Solve for x
    x = 39,265.93/244.33
  6. Step 6: Final answer
    x = 160.71

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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.