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Finding the Third Proportional to 68,652 and 160,390

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Solution

The third proportional to 68,652 and 160,390 is: 374,715.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,652 : 160,390 = 160,390 : x
  2. Step 2: Convert to fraction form
    68,652/160,390 = 160,390/x
  3. Step 3: Cross multiply
    68,652x = 160,390 × 160,390
  4. Step 4: Simplify right side
    68,652x = 25,724,952,100
  5. Step 5: Solve for x
    x = 25,724,952,100/68,652
  6. Step 6: Final answer
    x = 374,715.26

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.