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Finding the Third Proportional to 253,380.38 and 550,864.13

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Solution

The third proportional to 253,380.38 and 550,864.13 is: 1,197,611.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,380.38 : 550,864.13 = 550,864.13 : x
  2. Step 2: Convert to fraction form
    253,380.38/550,864.13 = 550,864.13/x
  3. Step 3: Cross multiply
    253,380.38x = 550,864.13 × 550,864.13
  4. Step 4: Simplify right side
    253,380.38x = 303,451,284,212.02
  5. Step 5: Solve for x
    x = 303,451,284,212.02/253,380.38
  6. Step 6: Final answer
    x = 1,197,611.63

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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.