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Finding the Third Proportional to 174,180 and 260,592

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Solution

The third proportional to 174,180 and 260,592 is: 389,873.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,180 : 260,592 = 260,592 : x
  2. Step 2: Convert to fraction form
    174,180/260,592 = 260,592/x
  3. Step 3: Cross multiply
    174,180x = 260,592 × 260,592
  4. Step 4: Simplify right side
    174,180x = 67,908,190,464
  5. Step 5: Solve for x
    x = 67,908,190,464/174,180
  6. Step 6: Final answer
    x = 389,873.64

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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.