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Finding the Third Proportional to 253,375.88 and 550,855.13

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Solution

The third proportional to 253,375.88 and 550,855.13 is: 1,197,593.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,375.88 : 550,855.13 = 550,855.13 : x
  2. Step 2: Convert to fraction form
    253,375.88/550,855.13 = 550,855.13/x
  3. Step 3: Cross multiply
    253,375.88x = 550,855.13 × 550,855.13
  4. Step 4: Simplify right side
    253,375.88x = 303,441,368,738.77
  5. Step 5: Solve for x
    x = 303,441,368,738.77/253,375.88
  6. Step 6: Final answer
    x = 1,197,593.77

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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.