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Finding the Fourth Proportional to 244.58, 366.87 and 112.79

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Solution

The fourth proportional to 244.58, 366.87 and 112.79 is: 169.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.58 : 366.87 = 112.79 : x
  2. Step 2: Convert to fraction form
    244.58/366.87 = 112.79/x
  3. Step 3: Cross multiply
    244.58x = 366.87 × 112.79
  4. Step 4: Simplify right side
    244.58x = 41,379.27
  5. Step 5: Solve for x
    x = 41,379.27/244.58
  6. Step 6: Final answer
    x = 169.19

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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.