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Finding the Third Proportional to 335,441.25 and 670,608

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Solution

The third proportional to 335,441.25 and 670,608 is: 1,340,667.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,441.25 : 670,608 = 670,608 : x
  2. Step 2: Convert to fraction form
    335,441.25/670,608 = 670,608/x
  3. Step 3: Cross multiply
    335,441.25x = 670,608 × 670,608
  4. Step 4: Simplify right side
    335,441.25x = 449,715,089,664
  5. Step 5: Solve for x
    x = 449,715,089,664/335,441.25
  6. Step 6: Final answer
    x = 1,340,667.22

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Why These Related Problems?

These problems maintain the same ratio (2.00) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.