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Finding the Fourth Proportional to 244.06, 365.94 and 107.15

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Solution

The fourth proportional to 244.06, 365.94 and 107.15 is: 160.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.06 : 365.94 = 107.15 : x
  2. Step 2: Convert to fraction form
    244.06/365.94 = 107.15/x
  3. Step 3: Cross multiply
    244.06x = 365.94 × 107.15
  4. Step 4: Simplify right side
    244.06x = 39,209.97
  5. Step 5: Solve for x
    x = 39,209.97/244.06
  6. Step 6: Final answer
    x = 160.66

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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.