Home / 382.28-573.26-176.48

Finding the Fourth Proportional to 382.28, 573.26 and 176.48

Calculator

Solution

The fourth proportional to 382.28, 573.26 and 176.48 is: 264.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    382.28 : 573.26 = 176.48 : x
  2. Step 2: Convert to fraction form
    382.28/573.26 = 176.48/x
  3. Step 3: Cross multiply
    382.28x = 573.26 × 176.48
  4. Step 4: Simplify right side
    382.28x = 101,168.92
  5. Step 5: Solve for x
    x = 101,168.92/382.28
  6. Step 6: Final answer
    x = 264.65

Related Problems

Find fourth proportional to 191.14, 286.63 and 88.24
Half scale
Find fourth proportional to 764.56, 1,146.52 and 352.96
Double scale
Find fourth proportional to 383.28, 574.76 and 177.48
Similar ratio
Find fourth proportional to 573.42, 859.89 and 264.72
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.