Home / 396,222.84-594,334.62-140,245.80

Finding the Fourth Proportional to 396,222.84, 594,334.62 and 140,245.80

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Solution

The fourth proportional to 396,222.84, 594,334.62 and 140,245.80 is: 210,368.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,222.84 : 594,334.62 = 140,245.80 : x
  2. Step 2: Convert to fraction form
    396,222.84/594,334.62 = 140,245.80/x
  3. Step 3: Cross multiply
    396,222.84x = 594,334.62 × 140,245.80
  4. Step 4: Simplify right side
    396,222.84x = 83,352,934,249.60
  5. Step 5: Solve for x
    x = 83,352,934,249.60/396,222.84
  6. Step 6: Final answer
    x = 210,368.83

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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.