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Finding the Third Proportional to 173,724 and 377,337

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Solution

The third proportional to 173,724 and 377,337 is: 819,594.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,724 : 377,337 = 377,337 : x
  2. Step 2: Convert to fraction form
    173,724/377,337 = 377,337/x
  3. Step 3: Cross multiply
    173,724x = 377,337 × 377,337
  4. Step 4: Simplify right side
    173,724x = 142,383,211,569
  5. Step 5: Solve for x
    x = 142,383,211,569/173,724
  6. Step 6: Final answer
    x = 819,594.37

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.