Home / 333,396.27-499,589.24-220,672.65

Finding the Fourth Proportional to 333,396.27, 499,589.24 and 220,672.65

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Solution

The fourth proportional to 333,396.27, 499,589.24 and 220,672.65 is: 330,674.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,396.27 : 499,589.24 = 220,672.65 : x
  2. Step 2: Convert to fraction form
    333,396.27/499,589.24 = 220,672.65/x
  3. Step 3: Cross multiply
    333,396.27x = 499,589.24 × 220,672.65
  4. Step 4: Simplify right side
    333,396.27x = 110,245,680,398.92
  5. Step 5: Solve for x
    x = 110,245,680,398.92/333,396.27
  6. Step 6: Final answer
    x = 330,674.61

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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.