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Finding the Fourth Proportional to 244.62, 366.47 and 122.97

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Solution

The fourth proportional to 244.62, 366.47 and 122.97 is: 184.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.62 : 366.47 = 122.97 : x
  2. Step 2: Convert to fraction form
    244.62/366.47 = 122.97/x
  3. Step 3: Cross multiply
    244.62x = 366.47 × 122.97
  4. Step 4: Simplify right side
    244.62x = 45,064.67
  5. Step 5: Solve for x
    x = 45,064.67/244.62
  6. Step 6: Final answer
    x = 184.22

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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.