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Finding the Third Proportional to 433,226 and 649,839

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Solution

The third proportional to 433,226 and 649,839 is: 974,758.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,226 : 649,839 = 649,839 : x
  2. Step 2: Convert to fraction form
    433,226/649,839 = 649,839/x
  3. Step 3: Cross multiply
    433,226x = 649,839 × 649,839
  4. Step 4: Simplify right side
    433,226x = 422,290,725,921
  5. Step 5: Solve for x
    x = 422,290,725,921/433,226
  6. Step 6: Final answer
    x = 974,758.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.