Home / 233.27-350.21-135.86

Finding the Fourth Proportional to 233.27, 350.21 and 135.86

Calculator

Solution

The fourth proportional to 233.27, 350.21 and 135.86 is: 203.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    233.27 : 350.21 = 135.86 : x
  2. Step 2: Convert to fraction form
    233.27/350.21 = 135.86/x
  3. Step 3: Cross multiply
    233.27x = 350.21 × 135.86
  4. Step 4: Simplify right side
    233.27x = 47,577.10
  5. Step 5: Solve for x
    x = 47,577.10/233.27
  6. Step 6: Final answer
    x = 203.96

Related Problems

Find fourth proportional to 116.63, 175.10 and 67.93
Half scale
Find fourth proportional to 466.53, 700.41 and 271.71
Double scale
Find fourth proportional to 234.27, 351.71 and 136.86
Similar ratio
Find fourth proportional to 349.90, 525.31 and 203.78
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.