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Finding the Fourth Proportional to 324,073.81, 486,186.32 and 110,843.38

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Solution

The fourth proportional to 324,073.81, 486,186.32 and 110,843.38 is: 166,290.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,073.81 : 486,186.32 = 110,843.38 : x
  2. Step 2: Convert to fraction form
    324,073.81/486,186.32 = 110,843.38/x
  3. Step 3: Cross multiply
    324,073.81x = 486,186.32 × 110,843.38
  4. Step 4: Simplify right side
    324,073.81x = 53,890,535,018.56
  5. Step 5: Solve for x
    x = 53,890,535,018.56/324,073.81
  6. Step 6: Final answer
    x = 166,290.93

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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.