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Finding the Third Proportional to 443,326.50 and 649,270.50

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Solution

The third proportional to 443,326.50 and 649,270.50 is: 950,884.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,326.50 : 649,270.50 = 649,270.50 : x
  2. Step 2: Convert to fraction form
    443,326.50/649,270.50 = 649,270.50/x
  3. Step 3: Cross multiply
    443,326.50x = 649,270.50 × 649,270.50
  4. Step 4: Simplify right side
    443,326.50x = 421,552,182,170.25
  5. Step 5: Solve for x
    x = 421,552,182,170.25/443,326.50
  6. Step 6: Final answer
    x = 950,884.24

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.