Home / 355,326.46-490,351.80-194,183.98

Finding the Fourth Proportional to 355,326.46, 490,351.80 and 194,183.98

Calculator

Solution

The fourth proportional to 355,326.46, 490,351.80 and 194,183.98 is: 267,974.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,326.46 : 490,351.80 = 194,183.98 : x
  2. Step 2: Convert to fraction form
    355,326.46/490,351.80 = 194,183.98/x
  3. Step 3: Cross multiply
    355,326.46x = 490,351.80 × 194,183.98
  4. Step 4: Simplify right side
    355,326.46x = 95,218,464,124.16
  5. Step 5: Solve for x
    x = 95,218,464,124.16/355,326.46
  6. Step 6: Final answer
    x = 267,974.59

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.