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Finding the Third Proportional to 244,040 and 447,580

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Solution

The third proportional to 244,040 and 447,580 is: 820,881.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,040 : 447,580 = 447,580 : x
  2. Step 2: Convert to fraction form
    244,040/447,580 = 447,580/x
  3. Step 3: Cross multiply
    244,040x = 447,580 × 447,580
  4. Step 4: Simplify right side
    244,040x = 200,327,856,400
  5. Step 5: Solve for x
    x = 200,327,856,400/244,040
  6. Step 6: Final answer
    x = 820,881.23

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Why These Related Problems?

These problems maintain the same ratio (1.83) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.