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Finding the Third Proportional to 17.92 and 27.37

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Solution

The third proportional to 17.92 and 27.37 is: 41.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17.92 : 27.37 = 27.37 : x
  2. Step 2: Convert to fraction form
    17.92/27.37 = 27.37/x
  3. Step 3: Cross multiply
    17.92x = 27.37 × 27.37
  4. Step 4: Simplify right side
    17.92x = 748.96
  5. Step 5: Solve for x
    x = 748.96/17.92
  6. Step 6: Final answer
    x = 41.79

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.