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Finding the Third Proportional to 5.92 and 12.74

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Solution

The third proportional to 5.92 and 12.74 is: 27.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5.92 : 12.74 = 12.74 : x
  2. Step 2: Convert to fraction form
    5.92/12.74 = 12.74/x
  3. Step 3: Cross multiply
    5.92x = 12.74 × 12.74
  4. Step 4: Simplify right side
    5.92x = 162.33
  5. Step 5: Solve for x
    x = 162.33/5.92
  6. Step 6: Final answer
    x = 27.43

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.