Home / 104.81-223.97

Finding the Third Proportional to 104.81 and 223.97

Calculator

Solution

The third proportional to 104.81 and 223.97 is: 478.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    104.81 : 223.97 = 223.97 : x
  2. Step 2: Convert to fraction form
    104.81/223.97 = 223.97/x
  3. Step 3: Cross multiply
    104.81x = 223.97 × 223.97
  4. Step 4: Simplify right side
    104.81x = 50,162.00
  5. Step 5: Solve for x
    x = 50,162.00/104.81
  6. Step 6: Final answer
    x = 478.59

Related Problems

Find third proportional to 52.41 and 111.98
Half scale
Find third proportional to 209.63 and 447.94
Double scale
Find third proportional to 107 and 228
Similar ratio
Find third proportional to 157.22 and 335.95
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.