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Finding the Third Proportional to 173,340 and 372,551

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Solution

The third proportional to 173,340 and 372,551 is: 800,705.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,340 : 372,551 = 372,551 : x
  2. Step 2: Convert to fraction form
    173,340/372,551 = 372,551/x
  3. Step 3: Cross multiply
    173,340x = 372,551 × 372,551
  4. Step 4: Simplify right side
    173,340x = 138,794,247,601
  5. Step 5: Solve for x
    x = 138,794,247,601/173,340
  6. Step 6: Final answer
    x = 800,705.25

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.