Home / 337-505.52-109

Finding the Fourth Proportional to 337, 505.52 and 109

Calculator

Solution

The fourth proportional to 337, 505.52 and 109 is: 163.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    337 : 505.52 = 109 : x
  2. Step 2: Convert to fraction form
    337/505.52 = 109/x
  3. Step 3: Cross multiply
    337x = 505.52 × 109
  4. Step 4: Simplify right side
    337x = 55,101.68
  5. Step 5: Solve for x
    x = 55,101.68/337
  6. Step 6: Final answer
    x = 163.51

Related Problems

Find fourth proportional to 168.50, 252.76 and 54.50
Half scale
Find fourth proportional to 674, 1,011.04 and 218
Double scale
Find fourth proportional to 338, 507.02 and 110
Similar ratio
Find fourth proportional to 505.50, 758.28 and 163.50
1.5x scale

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.