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Finding the Third Proportional to 85,874 and 184,445

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Solution

The third proportional to 85,874 and 184,445 is: 396,161.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,874 : 184,445 = 184,445 : x
  2. Step 2: Convert to fraction form
    85,874/184,445 = 184,445/x
  3. Step 3: Cross multiply
    85,874x = 184,445 × 184,445
  4. Step 4: Simplify right side
    85,874x = 34,019,958,025
  5. Step 5: Solve for x
    x = 34,019,958,025/85,874
  6. Step 6: Final answer
    x = 396,161.33

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.