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Finding the Fourth Proportional to 335,958.35, 504,008.39 and 111,305.93

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Solution

The fourth proportional to 335,958.35, 504,008.39 and 111,305.93 is: 166,982.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,958.35 : 504,008.39 = 111,305.93 : x
  2. Step 2: Convert to fraction form
    335,958.35/504,008.39 = 111,305.93/x
  3. Step 3: Cross multiply
    335,958.35x = 504,008.39 × 111,305.93
  4. Step 4: Simplify right side
    335,958.35x = 56,099,120,334.98
  5. Step 5: Solve for x
    x = 56,099,120,334.98/335,958.35
  6. Step 6: Final answer
    x = 166,982.37

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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.