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Finding the Third Proportional to 151,401.75 and 328,560.75

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Solution

The third proportional to 151,401.75 and 328,560.75 is: 713,017.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,401.75 : 328,560.75 = 328,560.75 : x
  2. Step 2: Convert to fraction form
    151,401.75/328,560.75 = 328,560.75/x
  3. Step 3: Cross multiply
    151,401.75x = 328,560.75 × 328,560.75
  4. Step 4: Simplify right side
    151,401.75x = 107,952,166,440.56
  5. Step 5: Solve for x
    x = 107,952,166,440.56/151,401.75
  6. Step 6: Final answer
    x = 713,017.96

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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.