Home / 455.94-684.27-167.94

Finding the Fourth Proportional to 455.94, 684.27 and 167.94

Calculator

Solution

The fourth proportional to 455.94, 684.27 and 167.94 is: 252.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    455.94 : 684.27 = 167.94 : x
  2. Step 2: Convert to fraction form
    455.94/684.27 = 167.94/x
  3. Step 3: Cross multiply
    455.94x = 684.27 × 167.94
  4. Step 4: Simplify right side
    455.94x = 114,916.30
  5. Step 5: Solve for x
    x = 114,916.30/455.94
  6. Step 6: Final answer
    x = 252.04

Related Problems

Find fourth proportional to 227.97, 342.14 and 83.97
Half scale
Find fourth proportional to 911.88, 1,368.54 and 335.88
Double scale
Find fourth proportional to 456.94, 685.77 and 168.94
Similar ratio
Find fourth proportional to 683.91, 1,026.41 and 251.91
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.