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Finding the Third Proportional to 69,140.25 and 150,795

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Solution

The third proportional to 69,140.25 and 150,795 is: 328,884.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,140.25 : 150,795 = 150,795 : x
  2. Step 2: Convert to fraction form
    69,140.25/150,795 = 150,795/x
  3. Step 3: Cross multiply
    69,140.25x = 150,795 × 150,795
  4. Step 4: Simplify right side
    69,140.25x = 22,739,132,025
  5. Step 5: Solve for x
    x = 22,739,132,025/69,140.25
  6. Step 6: Final answer
    x = 328,884.15

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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.