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Finding the Third Proportional to 173,782.50 and 379,497

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Solution

The third proportional to 173,782.50 and 379,497 is: 828,725.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,782.50 : 379,497 = 379,497 : x
  2. Step 2: Convert to fraction form
    173,782.50/379,497 = 379,497/x
  3. Step 3: Cross multiply
    173,782.50x = 379,497 × 379,497
  4. Step 4: Simplify right side
    173,782.50x = 144,017,973,009
  5. Step 5: Solve for x
    x = 144,017,973,009/173,782.50
  6. Step 6: Final answer
    x = 828,725.41

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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.