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Finding the Fourth Proportional to 244.22, 366.33 and 61.61

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Solution

The fourth proportional to 244.22, 366.33 and 61.61 is: 92.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.22 : 366.33 = 61.61 : x
  2. Step 2: Convert to fraction form
    244.22/366.33 = 61.61/x
  3. Step 3: Cross multiply
    244.22x = 366.33 × 61.61
  4. Step 4: Simplify right side
    244.22x = 22,570.91
  5. Step 5: Solve for x
    x = 22,570.91/244.22
  6. Step 6: Final answer
    x = 92.42

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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.