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Finding the Third Proportional to 69,234 and 150,132

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Solution

The third proportional to 69,234 and 150,132 is: 325,557.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,234 : 150,132 = 150,132 : x
  2. Step 2: Convert to fraction form
    69,234/150,132 = 150,132/x
  3. Step 3: Cross multiply
    69,234x = 150,132 × 150,132
  4. Step 4: Simplify right side
    69,234x = 22,539,617,424
  5. Step 5: Solve for x
    x = 22,539,617,424/69,234
  6. Step 6: Final answer
    x = 325,557.06

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.