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Finding the Third Proportional to 10.88 and 16.83

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Solution

The third proportional to 10.88 and 16.83 is: 26.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10.88 : 16.83 = 16.83 : x
  2. Step 2: Convert to fraction form
    10.88/16.83 = 16.83/x
  3. Step 3: Cross multiply
    10.88x = 16.83 × 16.83
  4. Step 4: Simplify right side
    10.88x = 283.19
  5. Step 5: Solve for x
    x = 283.19/10.88
  6. Step 6: Final answer
    x = 26.04

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.