Home / 272.52-376.14-185.22

Finding the Fourth Proportional to 272.52, 376.14 and 185.22

Calculator

Solution

The fourth proportional to 272.52, 376.14 and 185.22 is: 255.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    272.52 : 376.14 = 185.22 : x
  2. Step 2: Convert to fraction form
    272.52/376.14 = 185.22/x
  3. Step 3: Cross multiply
    272.52x = 376.14 × 185.22
  4. Step 4: Simplify right side
    272.52x = 69,668.65
  5. Step 5: Solve for x
    x = 69,668.65/272.52
  6. Step 6: Final answer
    x = 255.65

Related Problems

Find fourth proportional to 136.26, 188.07 and 92.61
Half scale
Find fourth proportional to 545.04, 752.28 and 370.44
Double scale
Find fourth proportional to 273.52, 377.52 and 186.22
Similar ratio
Find fourth proportional to 408.78, 564.21 and 277.83
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.