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Finding the Third Proportional to 150,879.75 and 314,034.75

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Solution

The third proportional to 150,879.75 and 314,034.75 is: 653,618.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,879.75 : 314,034.75 = 314,034.75 : x
  2. Step 2: Convert to fraction form
    150,879.75/314,034.75 = 314,034.75/x
  3. Step 3: Cross multiply
    150,879.75x = 314,034.75 × 314,034.75
  4. Step 4: Simplify right side
    150,879.75x = 98,617,824,207.56
  5. Step 5: Solve for x
    x = 98,617,824,207.56/150,879.75
  6. Step 6: Final answer
    x = 653,618.69

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.