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Finding the Third Proportional to 173,873 and 419,737

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Solution

The third proportional to 173,873 and 419,737 is: 1,013,263.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,873 : 419,737 = 419,737 : x
  2. Step 2: Convert to fraction form
    173,873/419,737 = 419,737/x
  3. Step 3: Cross multiply
    173,873x = 419,737 × 419,737
  4. Step 4: Simplify right side
    173,873x = 176,179,149,169
  5. Step 5: Solve for x
    x = 176,179,149,169/173,873
  6. Step 6: Final answer
    x = 1,013,263.41

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Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.