Home / 363,367.70-545,051.55-223,399.70

Finding the Fourth Proportional to 363,367.70, 545,051.55 and 223,399.70

Calculator

Solution

The fourth proportional to 363,367.70, 545,051.55 and 223,399.70 is: 335,099.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,367.70 : 545,051.55 = 223,399.70 : x
  2. Step 2: Convert to fraction form
    363,367.70/545,051.55 = 223,399.70/x
  3. Step 3: Cross multiply
    363,367.70x = 545,051.55 × 223,399.70
  4. Step 4: Simplify right side
    363,367.70x = 121,764,352,754.54
  5. Step 5: Solve for x
    x = 121,764,352,754.54/363,367.70
  6. Step 6: Final answer
    x = 335,099.55

Related Problems

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.