Home / 396,125.12-594,564.96-245,910.80

Finding the Fourth Proportional to 396,125.12, 594,564.96 and 245,910.80

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Solution

The fourth proportional to 396,125.12, 594,564.96 and 245,910.80 is: 369,100.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,125.12 : 594,564.96 = 245,910.80 : x
  2. Step 2: Convert to fraction form
    396,125.12/594,564.96 = 245,910.80/x
  3. Step 3: Cross multiply
    396,125.12x = 594,564.96 × 245,910.80
  4. Step 4: Simplify right side
    396,125.12x = 146,209,944,965.57
  5. Step 5: Solve for x
    x = 146,209,944,965.57/396,125.12
  6. Step 6: Final answer
    x = 369,100.41

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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.