Home / 333.99-460.73-310.52

Finding the Fourth Proportional to 333.99, 460.73 and 310.52

Calculator

Solution

The fourth proportional to 333.99, 460.73 and 310.52 is: 428.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    333.99 : 460.73 = 310.52 : x
  2. Step 2: Convert to fraction form
    333.99/460.73 = 310.52/x
  3. Step 3: Cross multiply
    333.99x = 460.73 × 310.52
  4. Step 4: Simplify right side
    333.99x = 143,067.81
  5. Step 5: Solve for x
    x = 143,067.81/333.99
  6. Step 6: Final answer
    x = 428.36

Related Problems

Find fourth proportional to 167.00, 230.37 and 155.26
Half scale
Find fourth proportional to 667.98, 921.47 and 621.05
Double scale
Find fourth proportional to 334.99, 462.11 and 311.52
Similar ratio
Find fourth proportional to 500.99, 691.10 and 465.78
1.5x scale

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.