Home / 359,517.20-539,200.20-181,857.20

Finding the Fourth Proportional to 359,517.20, 539,200.20 and 181,857.20

Calculator

Solution

The fourth proportional to 359,517.20, 539,200.20 and 181,857.20 is: 272,747.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,517.20 : 539,200.20 = 181,857.20 : x
  2. Step 2: Convert to fraction form
    359,517.20/539,200.20 = 181,857.20/x
  3. Step 3: Cross multiply
    359,517.20x = 539,200.20 × 181,857.20
  4. Step 4: Simplify right side
    359,517.20x = 98,057,438,611.44
  5. Step 5: Solve for x
    x = 98,057,438,611.44/359,517.20
  6. Step 6: Final answer
    x = 272,747.56

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.