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Finding the Third Proportional to 174,994.50 and 262,629

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Solution

The third proportional to 174,994.50 and 262,629 is: 394,149.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,994.50 : 262,629 = 262,629 : x
  2. Step 2: Convert to fraction form
    174,994.50/262,629 = 262,629/x
  3. Step 3: Cross multiply
    174,994.50x = 262,629 × 262,629
  4. Step 4: Simplify right side
    174,994.50x = 68,973,991,641
  5. Step 5: Solve for x
    x = 68,973,991,641/174,994.50
  6. Step 6: Final answer
    x = 394,149.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.