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Finding the Third Proportional to 272,675.25 and 582,459.75

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Solution

The third proportional to 272,675.25 and 582,459.75 is: 1,244,188.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,675.25 : 582,459.75 = 582,459.75 : x
  2. Step 2: Convert to fraction form
    272,675.25/582,459.75 = 582,459.75/x
  3. Step 3: Cross multiply
    272,675.25x = 582,459.75 × 582,459.75
  4. Step 4: Simplify right side
    272,675.25x = 339,259,360,370.06
  5. Step 5: Solve for x
    x = 339,259,360,370.06/272,675.25
  6. Step 6: Final answer
    x = 1,244,188.32

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.