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Finding the Fourth Proportional to 244.13, 365.85 and 113.99

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Solution

The fourth proportional to 244.13, 365.85 and 113.99 is: 170.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.13 : 365.85 = 113.99 : x
  2. Step 2: Convert to fraction form
    244.13/365.85 = 113.99/x
  3. Step 3: Cross multiply
    244.13x = 365.85 × 113.99
  4. Step 4: Simplify right side
    244.13x = 41,702.61
  5. Step 5: Solve for x
    x = 41,702.61/244.13
  6. Step 6: Final answer
    x = 170.82

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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.