Home / 600.94-901.16-210.86

Finding the Fourth Proportional to 600.94, 901.16 and 210.86

Calculator

Solution

The fourth proportional to 600.94, 901.16 and 210.86 is: 316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.94 : 901.16 = 210.86 : x
  2. Step 2: Convert to fraction form
    600.94/901.16 = 210.86/x
  3. Step 3: Cross multiply
    600.94x = 901.16 × 210.86
  4. Step 4: Simplify right side
    600.94x = 190,018.60
  5. Step 5: Solve for x
    x = 190,018.60/600.94
  6. Step 6: Final answer
    x = 316.20

Related Problems

Find fourth proportional to 300.47, 450.58 and 105.43
Half scale
Find fourth proportional to 1,201.88, 1,802.32 and 421.72
Double scale
Find fourth proportional to 601.94, 902.66 and 211.86
Similar ratio
Find fourth proportional to 901.41, 1,351.74 and 316.29
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.