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Finding the Third Proportional to 107 and 234.13

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Solution

The third proportional to 107 and 234.13 is: 512.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    107 : 234.13 = 234.13 : x
  2. Step 2: Convert to fraction form
    107/234.13 = 234.13/x
  3. Step 3: Cross multiply
    107x = 234.13 × 234.13
  4. Step 4: Simplify right side
    107x = 54,814.52
  5. Step 5: Solve for x
    x = 54,814.52/107
  6. Step 6: Final answer
    x = 512.29

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.