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Finding the Third Proportional to 224,577.75 and 486,540.38

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Solution

The third proportional to 224,577.75 and 486,540.38 is: 1,054,073.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,577.75 : 486,540.38 = 486,540.38 : x
  2. Step 2: Convert to fraction form
    224,577.75/486,540.38 = 486,540.38/x
  3. Step 3: Cross multiply
    224,577.75x = 486,540.38 × 486,540.38
  4. Step 4: Simplify right side
    224,577.75x = 236,721,536,505.14
  5. Step 5: Solve for x
    x = 236,721,536,505.14/224,577.75
  6. Step 6: Final answer
    x = 1,054,073.86

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.