Home / 144-229.75

Finding the Third Proportional to 144 and 229.75

Calculator

Solution

The third proportional to 144 and 229.75 is: 366.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    144 : 229.75 = 229.75 : x
  2. Step 2: Convert to fraction form
    144/229.75 = 229.75/x
  3. Step 3: Cross multiply
    144x = 229.75 × 229.75
  4. Step 4: Simplify right side
    144x = 52,785.06
  5. Step 5: Solve for x
    x = 52,785.06/144
  6. Step 6: Final answer
    x = 366.56

Related Problems

Find third proportional to 72 and 114.88
Half scale
Find third proportional to 288 and 459.50
Double scale
Find third proportional to 146 and 233
Similar ratio
Find third proportional to 216 and 344.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.