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Finding the Third Proportional to 465,067.50 and 658,255.50

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Solution

The third proportional to 465,067.50 and 658,255.50 is: 931,693.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,067.50 : 658,255.50 = 658,255.50 : x
  2. Step 2: Convert to fraction form
    465,067.50/658,255.50 = 658,255.50/x
  3. Step 3: Cross multiply
    465,067.50x = 658,255.50 × 658,255.50
  4. Step 4: Simplify right side
    465,067.50x = 433,300,303,280.25
  5. Step 5: Solve for x
    x = 433,300,303,280.25/465,067.50
  6. Step 6: Final answer
    x = 931,693.36

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.