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Finding the Third Proportional to 131,041 and 284,329

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Solution

The third proportional to 131,041 and 284,329 is: 616,928.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,041 : 284,329 = 284,329 : x
  2. Step 2: Convert to fraction form
    131,041/284,329 = 284,329/x
  3. Step 3: Cross multiply
    131,041x = 284,329 × 284,329
  4. Step 4: Simplify right side
    131,041x = 80,842,980,241
  5. Step 5: Solve for x
    x = 80,842,980,241/131,041
  6. Step 6: Final answer
    x = 616,928.90

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.