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Finding the Third Proportional to 195,432 and 293,634

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Solution

The third proportional to 195,432 and 293,634 is: 441,181.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,432 : 293,634 = 293,634 : x
  2. Step 2: Convert to fraction form
    195,432/293,634 = 293,634/x
  3. Step 3: Cross multiply
    195,432x = 293,634 × 293,634
  4. Step 4: Simplify right side
    195,432x = 86,220,925,956
  5. Step 5: Solve for x
    x = 86,220,925,956/195,432
  6. Step 6: Final answer
    x = 441,181.21

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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.