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Finding the Third Proportional to 185,924 and 382,855

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Solution

The third proportional to 185,924 and 382,855 is: 788,375.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,924 : 382,855 = 382,855 : x
  2. Step 2: Convert to fraction form
    185,924/382,855 = 382,855/x
  3. Step 3: Cross multiply
    185,924x = 382,855 × 382,855
  4. Step 4: Simplify right side
    185,924x = 146,577,951,025
  5. Step 5: Solve for x
    x = 146,577,951,025/185,924
  6. Step 6: Final answer
    x = 788,375.63

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.