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Finding the Third Proportional to 271,343 and 550,075

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Solution

The third proportional to 271,343 and 550,075 is: 1,115,129.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,343 : 550,075 = 550,075 : x
  2. Step 2: Convert to fraction form
    271,343/550,075 = 550,075/x
  3. Step 3: Cross multiply
    271,343x = 550,075 × 550,075
  4. Step 4: Simplify right side
    271,343x = 302,582,505,625
  5. Step 5: Solve for x
    x = 302,582,505,625/271,343
  6. Step 6: Final answer
    x = 1,115,129.21

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.