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Finding the Third Proportional to 171,787.50 and 267,496.50

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Solution

The third proportional to 171,787.50 and 267,496.50 is: 416,528.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,787.50 : 267,496.50 = 267,496.50 : x
  2. Step 2: Convert to fraction form
    171,787.50/267,496.50 = 267,496.50/x
  3. Step 3: Cross multiply
    171,787.50x = 267,496.50 × 267,496.50
  4. Step 4: Simplify right side
    171,787.50x = 71,554,377,512.25
  5. Step 5: Solve for x
    x = 71,554,377,512.25/171,787.50
  6. Step 6: Final answer
    x = 416,528.43

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.