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Finding the Third Proportional to 116.11 and 250.36

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Solution

The third proportional to 116.11 and 250.36 is: 539.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    116.11 : 250.36 = 250.36 : x
  2. Step 2: Convert to fraction form
    116.11/250.36 = 250.36/x
  3. Step 3: Cross multiply
    116.11x = 250.36 × 250.36
  4. Step 4: Simplify right side
    116.11x = 62,679.82
  5. Step 5: Solve for x
    x = 62,679.82/116.11
  6. Step 6: Final answer
    x = 539.83

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.