Home / 338.04-466.49-291.33

Finding the Fourth Proportional to 338.04, 466.49 and 291.33

Calculator

Solution

The fourth proportional to 338.04, 466.49 and 291.33 is: 402.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    338.04 : 466.49 = 291.33 : x
  2. Step 2: Convert to fraction form
    338.04/466.49 = 291.33/x
  3. Step 3: Cross multiply
    338.04x = 466.49 × 291.33
  4. Step 4: Simplify right side
    338.04x = 135,903.26
  5. Step 5: Solve for x
    x = 135,903.26/338.04
  6. Step 6: Final answer
    x = 402.03

Related Problems

Find fourth proportional to 169.02, 233.25 and 145.67
Half scale
Find fourth proportional to 676.08, 932.99 and 582.66
Double scale
Find fourth proportional to 339.04, 467.87 and 292.33
Similar ratio
Find fourth proportional to 507.06, 699.74 and 437.00
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.