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Finding the Third Proportional to 5.88 and 12.92

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Solution

The third proportional to 5.88 and 12.92 is: 28.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5.88 : 12.92 = 12.92 : x
  2. Step 2: Convert to fraction form
    5.88/12.92 = 12.92/x
  3. Step 3: Cross multiply
    5.88x = 12.92 × 12.92
  4. Step 4: Simplify right side
    5.88x = 166.97
  5. Step 5: Solve for x
    x = 166.97/5.88
  6. Step 6: Final answer
    x = 28.42

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.