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Finding the Third Proportional to 443,418.05 and 595,839.80

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Solution

The third proportional to 443,418.05 and 595,839.80 is: 800,655.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,418.05 : 595,839.80 = 595,839.80 : x
  2. Step 2: Convert to fraction form
    443,418.05/595,839.80 = 595,839.80/x
  3. Step 3: Cross multiply
    443,418.05x = 595,839.80 × 595,839.80
  4. Step 4: Simplify right side
    443,418.05x = 355,025,063,540.04
  5. Step 5: Solve for x
    x = 355,025,063,540.04/443,418.05
  6. Step 6: Final answer
    x = 800,655.42

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.