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Finding the Third Proportional to 193,519.13 and 425,189.25

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Solution

The third proportional to 193,519.13 and 425,189.25 is: 934,201.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,519.13 : 425,189.25 = 425,189.25 : x
  2. Step 2: Convert to fraction form
    193,519.13/425,189.25 = 425,189.25/x
  3. Step 3: Cross multiply
    193,519.13x = 425,189.25 × 425,189.25
  4. Step 4: Simplify right side
    193,519.13x = 180,785,898,315.56
  5. Step 5: Solve for x
    x = 180,785,898,315.56/193,519.13
  6. Step 6: Final answer
    x = 934,201.71

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.