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Finding the Third Proportional to 131,045 and 196,359

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Solution

The third proportional to 131,045 and 196,359 is: 294,226.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,045 : 196,359 = 196,359 : x
  2. Step 2: Convert to fraction form
    131,045/196,359 = 196,359/x
  3. Step 3: Cross multiply
    131,045x = 196,359 × 196,359
  4. Step 4: Simplify right side
    131,045x = 38,556,856,881
  5. Step 5: Solve for x
    x = 38,556,856,881/131,045
  6. Step 6: Final answer
    x = 294,226.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.