Home / 204.19-439.06

Finding the Third Proportional to 204.19 and 439.06

Calculator

Solution

The third proportional to 204.19 and 439.06 is: 944.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    204.19 : 439.06 = 439.06 : x
  2. Step 2: Convert to fraction form
    204.19/439.06 = 439.06/x
  3. Step 3: Cross multiply
    204.19x = 439.06 × 439.06
  4. Step 4: Simplify right side
    204.19x = 192,775.88
  5. Step 5: Solve for x
    x = 192,775.88/204.19
  6. Step 6: Final answer
    x = 944.11

Related Problems

Find third proportional to 102.09 and 219.53
Half scale
Find third proportional to 408.38 and 878.13
Double scale
Find third proportional to 206 and 443
Similar ratio
Find third proportional to 306.28 and 658.59
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.