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Finding the Third Proportional to 271,923.75 and 382,249.13

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Solution

The third proportional to 271,923.75 and 382,249.13 is: 537,335.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,923.75 : 382,249.13 = 382,249.13 : x
  2. Step 2: Convert to fraction form
    271,923.75/382,249.13 = 382,249.13/x
  3. Step 3: Cross multiply
    271,923.75x = 382,249.13 × 382,249.13
  4. Step 4: Simplify right side
    271,923.75x = 146,114,393,563.27
  5. Step 5: Solve for x
    x = 146,114,393,563.27/271,923.75
  6. Step 6: Final answer
    x = 537,335.90

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.