Home / 330,667.11-496,000.94-264,527.66

Finding the Fourth Proportional to 330,667.11, 496,000.94 and 264,527.66

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Solution

The fourth proportional to 330,667.11, 496,000.94 and 264,527.66 is: 396,791.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,667.11 : 496,000.94 = 264,527.66 : x
  2. Step 2: Convert to fraction form
    330,667.11/496,000.94 = 264,527.66/x
  3. Step 3: Cross multiply
    330,667.11x = 496,000.94 × 264,527.66
  4. Step 4: Simplify right side
    330,667.11x = 131,205,967,933.36
  5. Step 5: Solve for x
    x = 131,205,967,933.36/330,667.11
  6. Step 6: Final answer
    x = 396,791.71

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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.