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Finding the Fourth Proportional to 396,093.90, 594,067.95 and 246,065.70

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Solution

The fourth proportional to 396,093.90, 594,067.95 and 246,065.70 is: 369,053.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,093.90 : 594,067.95 = 246,065.70 : x
  2. Step 2: Convert to fraction form
    396,093.90/594,067.95 = 246,065.70/x
  3. Step 3: Cross multiply
    396,093.90x = 594,067.95 × 246,065.70
  4. Step 4: Simplify right side
    396,093.90x = 146,179,745,964.32
  5. Step 5: Solve for x
    x = 146,179,745,964.32/396,093.90
  6. Step 6: Final answer
    x = 369,053.26

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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.