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Finding the Third Proportional to 16.50 and 24.75

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Solution

The third proportional to 16.50 and 24.75 is: 37.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16.50 : 24.75 = 24.75 : x
  2. Step 2: Convert to fraction form
    16.50/24.75 = 24.75/x
  3. Step 3: Cross multiply
    16.50x = 24.75 × 24.75
  4. Step 4: Simplify right side
    16.50x = 612.56
  5. Step 5: Solve for x
    x = 612.56/16.50
  6. Step 6: Final answer
    x = 37.13

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.