Home / 396,235.06-594,341.96-111,945.24

Finding the Fourth Proportional to 396,235.06, 594,341.96 and 111,945.24

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Solution

The fourth proportional to 396,235.06, 594,341.96 and 111,945.24 is: 167,914.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,235.06 : 594,341.96 = 111,945.24 : x
  2. Step 2: Convert to fraction form
    396,235.06/594,341.96 = 111,945.24/x
  3. Step 3: Cross multiply
    396,235.06x = 594,341.96 × 111,945.24
  4. Step 4: Simplify right side
    396,235.06x = 66,533,752,794.54
  5. Step 5: Solve for x
    x = 66,533,752,794.54/396,235.06
  6. Step 6: Final answer
    x = 167,914.86

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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.