Home / 323.60-484.72-226

Finding the Fourth Proportional to 323.60, 484.72 and 226

Calculator

Solution

The fourth proportional to 323.60, 484.72 and 226 is: 338.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    323.60 : 484.72 = 226 : x
  2. Step 2: Convert to fraction form
    323.60/484.72 = 226/x
  3. Step 3: Cross multiply
    323.60x = 484.72 × 226
  4. Step 4: Simplify right side
    323.60x = 109,546.72
  5. Step 5: Solve for x
    x = 109,546.72/323.60
  6. Step 6: Final answer
    x = 338.53

Related Problems

Find fourth proportional to 161.80, 242.36 and 113
Half scale
Find fourth proportional to 647.20, 969.44 and 452
Double scale
Find fourth proportional to 324.60, 486.22 and 227
Similar ratio
Find fourth proportional to 485.40, 727.08 and 339
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.