Home / 239.98-360-118.24

Finding the Fourth Proportional to 239.98, 360 and 118.24

Calculator

Solution

The fourth proportional to 239.98, 360 and 118.24 is: 177.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    239.98 : 360 = 118.24 : x
  2. Step 2: Convert to fraction form
    239.98/360 = 118.24/x
  3. Step 3: Cross multiply
    239.98x = 360 × 118.24
  4. Step 4: Simplify right side
    239.98x = 42,566.40
  5. Step 5: Solve for x
    x = 42,566.40/239.98
  6. Step 6: Final answer
    x = 177.37

Related Problems

Find fourth proportional to 119.99, 180 and 59.12
Half scale
Find fourth proportional to 479.96, 720 and 236.48
Double scale
Find fourth proportional to 240.98, 361.50 and 119.24
Similar ratio
Find fourth proportional to 359.97, 540 and 177.36
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.