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Finding the Third Proportional to 350,132 and 763,624

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Solution

The third proportional to 350,132 and 763,624 is: 1,665,433.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,132 : 763,624 = 763,624 : x
  2. Step 2: Convert to fraction form
    350,132/763,624 = 763,624/x
  3. Step 3: Cross multiply
    350,132x = 763,624 × 763,624
  4. Step 4: Simplify right side
    350,132x = 583,121,613,376
  5. Step 5: Solve for x
    x = 583,121,613,376/350,132
  6. Step 6: Final answer
    x = 1,665,433.65

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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.