Home / 338.97-467.74-191.62

Finding the Fourth Proportional to 338.97, 467.74 and 191.62

Calculator

Solution

The fourth proportional to 338.97, 467.74 and 191.62 is: 264.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    338.97 : 467.74 = 191.62 : x
  2. Step 2: Convert to fraction form
    338.97/467.74 = 191.62/x
  3. Step 3: Cross multiply
    338.97x = 467.74 × 191.62
  4. Step 4: Simplify right side
    338.97x = 89,628.34
  5. Step 5: Solve for x
    x = 89,628.34/338.97
  6. Step 6: Final answer
    x = 264.41

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.