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Finding the Third Proportional to 112,187 and 246,609

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Solution

The third proportional to 112,187 and 246,609 is: 542,094.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,187 : 246,609 = 246,609 : x
  2. Step 2: Convert to fraction form
    112,187/246,609 = 246,609/x
  3. Step 3: Cross multiply
    112,187x = 246,609 × 246,609
  4. Step 4: Simplify right side
    112,187x = 60,815,998,881
  5. Step 5: Solve for x
    x = 60,815,998,881/112,187
  6. Step 6: Final answer
    x = 542,094.89

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.