Home / 483.12-724.24-252

Finding the Fourth Proportional to 483.12, 724.24 and 252

Calculator

Solution

The fourth proportional to 483.12, 724.24 and 252 is: 377.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    483.12 : 724.24 = 252 : x
  2. Step 2: Convert to fraction form
    483.12/724.24 = 252/x
  3. Step 3: Cross multiply
    483.12x = 724.24 × 252
  4. Step 4: Simplify right side
    483.12x = 182,508.48
  5. Step 5: Solve for x
    x = 182,508.48/483.12
  6. Step 6: Final answer
    x = 377.77

Related Problems

Find fourth proportional to 241.56, 362.12 and 126
Half scale
Find fourth proportional to 966.24, 1,448.48 and 504
Double scale
Find fourth proportional to 484.12, 725.74 and 253
Similar ratio
Find fourth proportional to 724.68, 1,086.36 and 378
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.