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Finding the Third Proportional to 2,418.75 and 5,232.38

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Solution

The third proportional to 2,418.75 and 5,232.38 is: 11,318.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418.75 : 5,232.38 = 5,232.38 : x
  2. Step 2: Convert to fraction form
    2,418.75/5,232.38 = 5,232.38/x
  3. Step 3: Cross multiply
    2,418.75x = 5,232.38 × 5,232.38
  4. Step 4: Simplify right side
    2,418.75x = 27,377,748.14
  5. Step 5: Solve for x
    x = 27,377,748.14/2,418.75
  6. Step 6: Final answer
    x = 11,318.97

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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.