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Finding the Fourth Proportional to 269.34, 371.73 and 182.17

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Solution

The fourth proportional to 269.34, 371.73 and 182.17 is: 251.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    269.34 : 371.73 = 182.17 : x
  2. Step 2: Convert to fraction form
    269.34/371.73 = 182.17/x
  3. Step 3: Cross multiply
    269.34x = 371.73 × 182.17
  4. Step 4: Simplify right side
    269.34x = 67,718.05
  5. Step 5: Solve for x
    x = 67,718.05/269.34
  6. Step 6: Final answer
    x = 251.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.