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Finding the Third Proportional to 271,777.50 and 576,445.50

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Solution

The third proportional to 271,777.50 and 576,445.50 is: 1,222,652.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,777.50 : 576,445.50 = 576,445.50 : x
  2. Step 2: Convert to fraction form
    271,777.50/576,445.50 = 576,445.50/x
  3. Step 3: Cross multiply
    271,777.50x = 576,445.50 × 576,445.50
  4. Step 4: Simplify right side
    271,777.50x = 332,289,414,470.25
  5. Step 5: Solve for x
    x = 332,289,414,470.25/271,777.50
  6. Step 6: Final answer
    x = 1,222,652.41

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.