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Finding the Third Proportional to 5.06 and 10.41

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Solution

The third proportional to 5.06 and 10.41 is: 21.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5.06 : 10.41 = 10.41 : x
  2. Step 2: Convert to fraction form
    5.06/10.41 = 10.41/x
  3. Step 3: Cross multiply
    5.06x = 10.41 × 10.41
  4. Step 4: Simplify right side
    5.06x = 108.29
  5. Step 5: Solve for x
    x = 108.29/5.06
  6. Step 6: Final answer
    x = 21.39

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.