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Finding the Third Proportional to 366,815 and 773,446

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Solution

The third proportional to 366,815 and 773,446 is: 1,630,845.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,815 : 773,446 = 773,446 : x
  2. Step 2: Convert to fraction form
    366,815/773,446 = 773,446/x
  3. Step 3: Cross multiply
    366,815x = 773,446 × 773,446
  4. Step 4: Simplify right side
    366,815x = 598,218,714,916
  5. Step 5: Solve for x
    x = 598,218,714,916/366,815
  6. Step 6: Final answer
    x = 1,630,845.83

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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.