Home / 335,918.22-504,000.09-156,086.70

Finding the Fourth Proportional to 335,918.22, 504,000.09 and 156,086.70

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Solution

The fourth proportional to 335,918.22, 504,000.09 and 156,086.70 is: 234,187.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,918.22 : 504,000.09 = 156,086.70 : x
  2. Step 2: Convert to fraction form
    335,918.22/504,000.09 = 156,086.70/x
  3. Step 3: Cross multiply
    335,918.22x = 504,000.09 × 156,086.70
  4. Step 4: Simplify right side
    335,918.22x = 78,667,710,847.80
  5. Step 5: Solve for x
    x = 78,667,710,847.80/335,918.22
  6. Step 6: Final answer
    x = 234,187.09

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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.