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Finding the Third Proportional to 80,395 and 175,075

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Solution

The third proportional to 80,395 and 175,075 is: 381,258.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,395 : 175,075 = 175,075 : x
  2. Step 2: Convert to fraction form
    80,395/175,075 = 175,075/x
  3. Step 3: Cross multiply
    80,395x = 175,075 × 175,075
  4. Step 4: Simplify right side
    80,395x = 30,651,255,625
  5. Step 5: Solve for x
    x = 30,651,255,625/80,395
  6. Step 6: Final answer
    x = 381,258.23

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.