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Finding the Third Proportional to 74,550.38 and 160,224.75

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Solution

The third proportional to 74,550.38 and 160,224.75 is: 344,357.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,550.38 : 160,224.75 = 160,224.75 : x
  2. Step 2: Convert to fraction form
    74,550.38/160,224.75 = 160,224.75/x
  3. Step 3: Cross multiply
    74,550.38x = 160,224.75 × 160,224.75
  4. Step 4: Simplify right side
    74,550.38x = 25,671,970,512.56
  5. Step 5: Solve for x
    x = 25,671,970,512.56/74,550.38
  6. Step 6: Final answer
    x = 344,357.36

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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.