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Finding the Third Proportional to 187,139 and 250,819

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Solution

The third proportional to 187,139 and 250,819 is: 336,168.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,139 : 250,819 = 250,819 : x
  2. Step 2: Convert to fraction form
    187,139/250,819 = 250,819/x
  3. Step 3: Cross multiply
    187,139x = 250,819 × 250,819
  4. Step 4: Simplify right side
    187,139x = 62,910,170,761
  5. Step 5: Solve for x
    x = 62,910,170,761/187,139
  6. Step 6: Final answer
    x = 336,168.15

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.