Home / 244-336.72-140.48

Finding the Fourth Proportional to 244, 336.72 and 140.48

Calculator

Solution

The fourth proportional to 244, 336.72 and 140.48 is: 193.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    244 : 336.72 = 140.48 : x
  2. Step 2: Convert to fraction form
    244/336.72 = 140.48/x
  3. Step 3: Cross multiply
    244x = 336.72 × 140.48
  4. Step 4: Simplify right side
    244x = 47,302.43
  5. Step 5: Solve for x
    x = 47,302.43/244
  6. Step 6: Final answer
    x = 193.86

Related Problems

Find fourth proportional to 122, 168.36 and 70.24
Half scale
Find fourth proportional to 488, 673.44 and 280.96
Double scale
Find fourth proportional to 245, 338.10 and 141.48
Similar ratio
Find fourth proportional to 366, 505.08 and 210.72
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.