Home / 600.96-830-451.32

Finding the Fourth Proportional to 600.96, 830 and 451.32

Calculator

Solution

The fourth proportional to 600.96, 830 and 451.32 is: 623.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.96 : 830 = 451.32 : x
  2. Step 2: Convert to fraction form
    600.96/830 = 451.32/x
  3. Step 3: Cross multiply
    600.96x = 830 × 451.32
  4. Step 4: Simplify right side
    600.96x = 374,595.60
  5. Step 5: Solve for x
    x = 374,595.60/600.96
  6. Step 6: Final answer
    x = 623.33

Related Problems

Find fourth proportional to 300.48, 415 and 225.66
Half scale
Find fourth proportional to 1,201.92, 1,660 and 902.64
Double scale
Find fourth proportional to 601.96, 831.38 and 452.32
Similar ratio
Find fourth proportional to 901.44, 1,245 and 676.98
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.