Home / 634-951-201.16

Finding the Fourth Proportional to 634, 951 and 201.16

Calculator

Solution

The fourth proportional to 634, 951 and 201.16 is: 301.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    634 : 951 = 201.16 : x
  2. Step 2: Convert to fraction form
    634/951 = 201.16/x
  3. Step 3: Cross multiply
    634x = 951 × 201.16
  4. Step 4: Simplify right side
    634x = 191,303.16
  5. Step 5: Solve for x
    x = 191,303.16/634
  6. Step 6: Final answer
    x = 301.74

Related Problems

Find fourth proportional to 317, 475.50 and 100.58
Half scale
Find fourth proportional to 1,268, 1,902 and 402.32
Double scale
Find fourth proportional to 635, 952.50 and 202.16
Similar ratio
Find fourth proportional to 951, 1,426.50 and 301.74
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.