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Finding the Third Proportional to 185,568 and 413,634

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Solution

The third proportional to 185,568 and 413,634 is: 921,996.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,568 : 413,634 = 413,634 : x
  2. Step 2: Convert to fraction form
    185,568/413,634 = 413,634/x
  3. Step 3: Cross multiply
    185,568x = 413,634 × 413,634
  4. Step 4: Simplify right side
    185,568x = 171,093,085,956
  5. Step 5: Solve for x
    x = 171,093,085,956/185,568
  6. Step 6: Final answer
    x = 921,996.71

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.