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Finding the Third Proportional to 131,520 and 284,062

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Solution

The third proportional to 131,520 and 284,062 is: 613,528.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,520 : 284,062 = 284,062 : x
  2. Step 2: Convert to fraction form
    131,520/284,062 = 284,062/x
  3. Step 3: Cross multiply
    131,520x = 284,062 × 284,062
  4. Step 4: Simplify right side
    131,520x = 80,691,219,844
  5. Step 5: Solve for x
    x = 80,691,219,844/131,520
  6. Step 6: Final answer
    x = 613,528.13

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.