Home / 355,100.20-532,650.30-222,389.80

Finding the Fourth Proportional to 355,100.20, 532,650.30 and 222,389.80

Calculator

Solution

The fourth proportional to 355,100.20, 532,650.30 and 222,389.80 is: 333,584.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,100.20 : 532,650.30 = 222,389.80 : x
  2. Step 2: Convert to fraction form
    355,100.20/532,650.30 = 222,389.80/x
  3. Step 3: Cross multiply
    355,100.20x = 532,650.30 × 222,389.80
  4. Step 4: Simplify right side
    355,100.20x = 118,455,993,686.94
  5. Step 5: Solve for x
    x = 118,455,993,686.94/355,100.20
  6. Step 6: Final answer
    x = 333,584.70

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.