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Finding the Third Proportional to 157,737.75 and 344,021.25

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Solution

The third proportional to 157,737.75 and 344,021.25 is: 750,299.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,737.75 : 344,021.25 = 344,021.25 : x
  2. Step 2: Convert to fraction form
    157,737.75/344,021.25 = 344,021.25/x
  3. Step 3: Cross multiply
    157,737.75x = 344,021.25 × 344,021.25
  4. Step 4: Simplify right side
    157,737.75x = 118,350,620,451.56
  5. Step 5: Solve for x
    x = 118,350,620,451.56/157,737.75
  6. Step 6: Final answer
    x = 750,299.92

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.