Home / 244.15-366.22-163.65

Finding the Fourth Proportional to 244.15, 366.22 and 163.65

Calculator

Solution

The fourth proportional to 244.15, 366.22 and 163.65 is: 245.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.15 : 366.22 = 163.65 : x
  2. Step 2: Convert to fraction form
    244.15/366.22 = 163.65/x
  3. Step 3: Cross multiply
    244.15x = 366.22 × 163.65
  4. Step 4: Simplify right side
    244.15x = 59,933.48
  5. Step 5: Solve for x
    x = 59,933.48/244.15
  6. Step 6: Final answer
    x = 245.48

Related Problems

Find fourth proportional to 122.07, 183.11 and 81.83
Half scale
Find fourth proportional to 488.30, 732.44 and 327.31
Double scale
Find fourth proportional to 245.15, 367.72 and 164.65
Similar ratio
Find fourth proportional to 366.22, 549.33 and 245.48
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.