Home / 488,589.20-732,665.10-222,212.60

Finding the Fourth Proportional to 488,589.20, 732,665.10 and 222,212.60

Calculator

Solution

The fourth proportional to 488,589.20, 732,665.10 and 222,212.60 is: 333,219.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,589.20 : 732,665.10 = 222,212.60 : x
  2. Step 2: Convert to fraction form
    488,589.20/732,665.10 = 222,212.60/x
  3. Step 3: Cross multiply
    488,589.20x = 732,665.10 × 222,212.60
  4. Step 4: Simplify right side
    488,589.20x = 162,807,416,800.26
  5. Step 5: Solve for x
    x = 162,807,416,800.26/488,589.20
  6. Step 6: Final answer
    x = 333,219.43

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.