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Finding the Third Proportional to 131,260 and 281,107

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Solution

The third proportional to 131,260 and 281,107 is: 602,020.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,260 : 281,107 = 281,107 : x
  2. Step 2: Convert to fraction form
    131,260/281,107 = 281,107/x
  3. Step 3: Cross multiply
    131,260x = 281,107 × 281,107
  4. Step 4: Simplify right side
    131,260x = 79,021,145,449
  5. Step 5: Solve for x
    x = 79,021,145,449/131,260
  6. Step 6: Final answer
    x = 602,020.00

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.