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Finding the Third Proportional to 167,415.13 and 239,311.34

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Solution

The third proportional to 167,415.13 and 239,311.34 is: 342,083.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,415.13 : 239,311.34 = 239,311.34 : x
  2. Step 2: Convert to fraction form
    167,415.13/239,311.34 = 239,311.34/x
  3. Step 3: Cross multiply
    167,415.13x = 239,311.34 × 239,311.34
  4. Step 4: Simplify right side
    167,415.13x = 57,269,915,508.19
  5. Step 5: Solve for x
    x = 57,269,915,508.19/167,415.13
  6. Step 6: Final answer
    x = 342,083.26

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.