Home / 396,192-594,218.96-182,941.76

Finding the Fourth Proportional to 396,192, 594,218.96 and 182,941.76

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Solution

The fourth proportional to 396,192, 594,218.96 and 182,941.76 is: 274,380.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,192 : 594,218.96 = 182,941.76 : x
  2. Step 2: Convert to fraction form
    396,192/594,218.96 = 182,941.76/x
  3. Step 3: Cross multiply
    396,192x = 594,218.96 × 182,941.76
  4. Step 4: Simplify right side
    396,192x = 108,707,462,367.77
  5. Step 5: Solve for x
    x = 108,707,462,367.77/396,192
  6. Step 6: Final answer
    x = 274,380.76

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1.5x scale

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.