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Finding the Third Proportional to 366,942 and 773,672

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Solution

The third proportional to 366,942 and 773,672 is: 1,631,234.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,942 : 773,672 = 773,672 : x
  2. Step 2: Convert to fraction form
    366,942/773,672 = 773,672/x
  3. Step 3: Cross multiply
    366,942x = 773,672 × 773,672
  4. Step 4: Simplify right side
    366,942x = 598,568,363,584
  5. Step 5: Solve for x
    x = 598,568,363,584/366,942
  6. Step 6: Final answer
    x = 1,631,234.26

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.