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Finding the Third Proportional to 196,625 and 296,549

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Solution

The third proportional to 196,625 and 296,549 is: 447,253.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,625 : 296,549 = 296,549 : x
  2. Step 2: Convert to fraction form
    196,625/296,549 = 296,549/x
  3. Step 3: Cross multiply
    196,625x = 296,549 × 296,549
  4. Step 4: Simplify right side
    196,625x = 87,941,309,401
  5. Step 5: Solve for x
    x = 87,941,309,401/196,625
  6. Step 6: Final answer
    x = 447,253.96

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.