Home / 591.61-887.48-226.35

Finding the Fourth Proportional to 591.61, 887.48 and 226.35

Calculator

Solution

The fourth proportional to 591.61, 887.48 and 226.35 is: 339.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    591.61 : 887.48 = 226.35 : x
  2. Step 2: Convert to fraction form
    591.61/887.48 = 226.35/x
  3. Step 3: Cross multiply
    591.61x = 887.48 × 226.35
  4. Step 4: Simplify right side
    591.61x = 200,878.76
  5. Step 5: Solve for x
    x = 200,878.76/591.61
  6. Step 6: Final answer
    x = 339.55

Related Problems

Find fourth proportional to 295.80, 443.74 and 113.17
Half scale
Find fourth proportional to 1,183.21, 1,774.97 and 452.69
Double scale
Find fourth proportional to 592.61, 888.98 and 227.35
Similar ratio
Find fourth proportional to 887.41, 1,331.23 and 339.52
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.