Home / 396,046.02-594,103.95-111,739.05

Finding the Fourth Proportional to 396,046.02, 594,103.95 and 111,739.05

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Solution

The fourth proportional to 396,046.02, 594,103.95 and 111,739.05 is: 167,618.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,046.02 : 594,103.95 = 111,739.05 : x
  2. Step 2: Convert to fraction form
    396,046.02/594,103.95 = 111,739.05/x
  3. Step 3: Cross multiply
    396,046.02x = 594,103.95 × 111,739.05
  4. Step 4: Simplify right side
    396,046.02x = 66,384,610,415.55
  5. Step 5: Solve for x
    x = 66,384,610,415.55/396,046.02
  6. Step 6: Final answer
    x = 167,618.43

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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.