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Finding the Third Proportional to 150,636.38 and 199,914.75

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Solution

The third proportional to 150,636.38 and 199,914.75 is: 265,313.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,636.38 : 199,914.75 = 199,914.75 : x
  2. Step 2: Convert to fraction form
    150,636.38/199,914.75 = 199,914.75/x
  3. Step 3: Cross multiply
    150,636.38x = 199,914.75 × 199,914.75
  4. Step 4: Simplify right side
    150,636.38x = 39,965,907,267.56
  5. Step 5: Solve for x
    x = 39,965,907,267.56/150,636.38
  6. Step 6: Final answer
    x = 265,313.79

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.