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Finding the Fourth Proportional to 394,708.44, 592,100.04 and 110,399.04

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Solution

The fourth proportional to 394,708.44, 592,100.04 and 110,399.04 is: 165,609.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,708.44 : 592,100.04 = 110,399.04 : x
  2. Step 2: Convert to fraction form
    394,708.44/592,100.04 = 110,399.04/x
  3. Step 3: Cross multiply
    394,708.44x = 592,100.04 × 110,399.04
  4. Step 4: Simplify right side
    394,708.44x = 65,367,275,999.96
  5. Step 5: Solve for x
    x = 65,367,275,999.96/394,708.44
  6. Step 6: Final answer
    x = 165,609.02

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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.