Home / 574.56-862.20-232.56

Finding the Fourth Proportional to 574.56, 862.20 and 232.56

Calculator

Solution

The fourth proportional to 574.56, 862.20 and 232.56 is: 348.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    574.56 : 862.20 = 232.56 : x
  2. Step 2: Convert to fraction form
    574.56/862.20 = 232.56/x
  3. Step 3: Cross multiply
    574.56x = 862.20 × 232.56
  4. Step 4: Simplify right side
    574.56x = 200,513.23
  5. Step 5: Solve for x
    x = 200,513.23/574.56
  6. Step 6: Final answer
    x = 348.99

Related Problems

Find fourth proportional to 287.28, 431.10 and 116.28
Half scale
Find fourth proportional to 1,149.12, 1,724.40 and 465.12
Double scale
Find fourth proportional to 575.56, 863.70 and 233.56
Similar ratio
Find fourth proportional to 861.84, 1,293.30 and 348.84
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.