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Finding the Third Proportional to 465,774.75 and 997,949.25

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Solution

The third proportional to 465,774.75 and 997,949.25 is: 2,138,163.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,774.75 : 997,949.25 = 997,949.25 : x
  2. Step 2: Convert to fraction form
    465,774.75/997,949.25 = 997,949.25/x
  3. Step 3: Cross multiply
    465,774.75x = 997,949.25 × 997,949.25
  4. Step 4: Simplify right side
    465,774.75x = 995,902,705,575.56
  5. Step 5: Solve for x
    x = 995,902,705,575.56/465,774.75
  6. Step 6: Final answer
    x = 2,138,163.79

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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.