Home / 353,086.20-529,629.30-187,198.20

Finding the Fourth Proportional to 353,086.20, 529,629.30 and 187,198.20

Calculator

Solution

The fourth proportional to 353,086.20, 529,629.30 and 187,198.20 is: 280,797.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,086.20 : 529,629.30 = 187,198.20 : x
  2. Step 2: Convert to fraction form
    353,086.20/529,629.30 = 187,198.20/x
  3. Step 3: Cross multiply
    353,086.20x = 529,629.30 × 187,198.20
  4. Step 4: Simplify right side
    353,086.20x = 99,145,651,627.26
  5. Step 5: Solve for x
    x = 99,145,651,627.26/353,086.20
  6. Step 6: Final answer
    x = 280,797.30

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.