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Finding the Third Proportional to 73,926 and 162,612

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Solution

The third proportional to 73,926 and 162,612 is: 357,690.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,926 : 162,612 = 162,612 : x
  2. Step 2: Convert to fraction form
    73,926/162,612 = 162,612/x
  3. Step 3: Cross multiply
    73,926x = 162,612 × 162,612
  4. Step 4: Simplify right side
    73,926x = 26,442,662,544
  5. Step 5: Solve for x
    x = 26,442,662,544/73,926
  6. Step 6: Final answer
    x = 357,690.97

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.