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Finding the Third Proportional to 144,679.50 and 225,301.50

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Solution

The third proportional to 144,679.50 and 225,301.50 is: 350,849.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,679.50 : 225,301.50 = 225,301.50 : x
  2. Step 2: Convert to fraction form
    144,679.50/225,301.50 = 225,301.50/x
  3. Step 3: Cross multiply
    144,679.50x = 225,301.50 × 225,301.50
  4. Step 4: Simplify right side
    144,679.50x = 50,760,765,902.25
  5. Step 5: Solve for x
    x = 50,760,765,902.25/144,679.50
  6. Step 6: Final answer
    x = 350,849.75

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.