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Finding the Third Proportional to 6.28 and 10.07

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Solution

The third proportional to 6.28 and 10.07 is: 16.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6.28 : 10.07 = 10.07 : x
  2. Step 2: Convert to fraction form
    6.28/10.07 = 10.07/x
  3. Step 3: Cross multiply
    6.28x = 10.07 × 10.07
  4. Step 4: Simplify right side
    6.28x = 101.45
  5. Step 5: Solve for x
    x = 101.45/6.28
  6. Step 6: Final answer
    x = 16.17

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.