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Finding the Third Proportional to 436,662 and 694,368

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Solution

The third proportional to 436,662 and 694,368 is: 1,104,165.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,662 : 694,368 = 694,368 : x
  2. Step 2: Convert to fraction form
    436,662/694,368 = 694,368/x
  3. Step 3: Cross multiply
    436,662x = 694,368 × 694,368
  4. Step 4: Simplify right side
    436,662x = 482,146,919,424
  5. Step 5: Solve for x
    x = 482,146,919,424/436,662
  6. Step 6: Final answer
    x = 1,104,165.05

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.