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Finding the Third Proportional to 266,835.38 and 582,918.75

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Solution

The third proportional to 266,835.38 and 582,918.75 is: 1,273,422.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,835.38 : 582,918.75 = 582,918.75 : x
  2. Step 2: Convert to fraction form
    266,835.38/582,918.75 = 582,918.75/x
  3. Step 3: Cross multiply
    266,835.38x = 582,918.75 × 582,918.75
  4. Step 4: Simplify right side
    266,835.38x = 339,794,269,101.56
  5. Step 5: Solve for x
    x = 339,794,269,101.56/266,835.38
  6. Step 6: Final answer
    x = 1,273,422.87

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.