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Finding the Third Proportional to 130,937 and 281,251

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Solution

The third proportional to 130,937 and 281,251 is: 604,123.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,937 : 281,251 = 281,251 : x
  2. Step 2: Convert to fraction form
    130,937/281,251 = 281,251/x
  3. Step 3: Cross multiply
    130,937x = 281,251 × 281,251
  4. Step 4: Simplify right side
    130,937x = 79,102,125,001
  5. Step 5: Solve for x
    x = 79,102,125,001/130,937
  6. Step 6: Final answer
    x = 604,123.55

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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.