Home / 733.88-1,100.94-300.92

Finding the Fourth Proportional to 733.88, 1,100.94 and 300.92

Calculator

Solution

The fourth proportional to 733.88, 1,100.94 and 300.92 is: 451.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    733.88 : 1,100.94 = 300.92 : x
  2. Step 2: Convert to fraction form
    733.88/1,100.94 = 300.92/x
  3. Step 3: Cross multiply
    733.88x = 1,100.94 × 300.92
  4. Step 4: Simplify right side
    733.88x = 331,294.86
  5. Step 5: Solve for x
    x = 331,294.86/733.88
  6. Step 6: Final answer
    x = 451.43

Related Problems

Find fourth proportional to 366.94, 550.47 and 150.46
Half scale
Find fourth proportional to 1,467.76, 2,201.88 and 601.84
Double scale
Find fourth proportional to 734.88, 1,102.44 and 301.92
Similar ratio
Find fourth proportional to 1,100.82, 1,651.41 and 451.38
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.