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Finding the Third Proportional to 5.06 and 10.73

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Solution

The third proportional to 5.06 and 10.73 is: 22.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5.06 : 10.73 = 10.73 : x
  2. Step 2: Convert to fraction form
    5.06/10.73 = 10.73/x
  3. Step 3: Cross multiply
    5.06x = 10.73 × 10.73
  4. Step 4: Simplify right side
    5.06x = 115.10
  5. Step 5: Solve for x
    x = 115.10/5.06
  6. Step 6: Final answer
    x = 22.75

Related Problems

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.