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Finding the Third Proportional to 174,541 and 380,186

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Solution

The third proportional to 174,541 and 380,186 is: 828,122.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,541 : 380,186 = 380,186 : x
  2. Step 2: Convert to fraction form
    174,541/380,186 = 380,186/x
  3. Step 3: Cross multiply
    174,541x = 380,186 × 380,186
  4. Step 4: Simplify right side
    174,541x = 144,541,394,596
  5. Step 5: Solve for x
    x = 144,541,394,596/174,541
  6. Step 6: Final answer
    x = 828,122.87

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.