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Finding the Fourth Proportional to 335,409.42, 503,163.96 and 110,793.58

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Solution

The fourth proportional to 335,409.42, 503,163.96 and 110,793.58 is: 166,206.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,409.42 : 503,163.96 = 110,793.58 : x
  2. Step 2: Convert to fraction form
    335,409.42/503,163.96 = 110,793.58/x
  3. Step 3: Cross multiply
    335,409.42x = 503,163.96 × 110,793.58
  4. Step 4: Simplify right side
    335,409.42x = 55,747,336,455.38
  5. Step 5: Solve for x
    x = 55,747,336,455.38/335,409.42
  6. Step 6: Final answer
    x = 166,206.83

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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.