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Finding the Third Proportional to 84,626 and 182,477

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Solution

The third proportional to 84,626 and 182,477 is: 393,470.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,626 : 182,477 = 182,477 : x
  2. Step 2: Convert to fraction form
    84,626/182,477 = 182,477/x
  3. Step 3: Cross multiply
    84,626x = 182,477 × 182,477
  4. Step 4: Simplify right side
    84,626x = 33,297,855,529
  5. Step 5: Solve for x
    x = 33,297,855,529/84,626
  6. Step 6: Final answer
    x = 393,470.75

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.