Home / 483.22-667.20-352.54

Finding the Fourth Proportional to 483.22, 667.20 and 352.54

Calculator

Solution

The fourth proportional to 483.22, 667.20 and 352.54 is: 486.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    483.22 : 667.20 = 352.54 : x
  2. Step 2: Convert to fraction form
    483.22/667.20 = 352.54/x
  3. Step 3: Cross multiply
    483.22x = 667.20 × 352.54
  4. Step 4: Simplify right side
    483.22x = 235,214.69
  5. Step 5: Solve for x
    x = 235,214.69/483.22
  6. Step 6: Final answer
    x = 486.77

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.