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Finding the Third Proportional to 207,121 and 443,750

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Solution

The third proportional to 207,121 and 443,750 is: 950,719.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,121 : 443,750 = 443,750 : x
  2. Step 2: Convert to fraction form
    207,121/443,750 = 443,750/x
  3. Step 3: Cross multiply
    207,121x = 443,750 × 443,750
  4. Step 4: Simplify right side
    207,121x = 196,914,062,500
  5. Step 5: Solve for x
    x = 196,914,062,500/207,121
  6. Step 6: Final answer
    x = 950,719.93

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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.