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Finding the Third Proportional to 326,610.75 and 666,341.25

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Solution

The third proportional to 326,610.75 and 666,341.25 is: 1,359,449.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,610.75 : 666,341.25 = 666,341.25 : x
  2. Step 2: Convert to fraction form
    326,610.75/666,341.25 = 666,341.25/x
  3. Step 3: Cross multiply
    326,610.75x = 666,341.25 × 666,341.25
  4. Step 4: Simplify right side
    326,610.75x = 444,010,661,451.56
  5. Step 5: Solve for x
    x = 444,010,661,451.56/326,610.75
  6. Step 6: Final answer
    x = 1,359,449.01

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.