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Finding the Third Proportional to 195,411 and 293,634

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Solution

The third proportional to 195,411 and 293,634 is: 441,228.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,411 : 293,634 = 293,634 : x
  2. Step 2: Convert to fraction form
    195,411/293,634 = 293,634/x
  3. Step 3: Cross multiply
    195,411x = 293,634 × 293,634
  4. Step 4: Simplify right side
    195,411x = 86,220,925,956
  5. Step 5: Solve for x
    x = 86,220,925,956/195,411
  6. Step 6: Final answer
    x = 441,228.62

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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.