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Finding the Third Proportional to 279,850.50 and 443,841.75

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Solution

The third proportional to 279,850.50 and 443,841.75 is: 703,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,850.50 : 443,841.75 = 443,841.75 : x
  2. Step 2: Convert to fraction form
    279,850.50/443,841.75 = 443,841.75/x
  3. Step 3: Cross multiply
    279,850.50x = 443,841.75 × 443,841.75
  4. Step 4: Simplify right side
    279,850.50x = 196,995,499,043.06
  5. Step 5: Solve for x
    x = 196,995,499,043.06/279,850.50
  6. Step 6: Final answer
    x = 703,931.20

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.