Home / 211,226-439,932

Finding the Third Proportional to 211,226 and 439,932

Calculator

Solution

The third proportional to 211,226 and 439,932 is: 916,270.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,226 : 439,932 = 439,932 : x
  2. Step 2: Convert to fraction form
    211,226/439,932 = 439,932/x
  3. Step 3: Cross multiply
    211,226x = 439,932 × 439,932
  4. Step 4: Simplify right side
    211,226x = 193,540,164,624
  5. Step 5: Solve for x
    x = 193,540,164,624/211,226
  6. Step 6: Final answer
    x = 916,270.56

Related Problems

Find third proportional to 105,613 and 219,966
Half scale
Find third proportional to 422,452 and 879,864
Double scale
Find third proportional to 211,228 and 439,936
Similar ratio
Find third proportional to 316,839 and 659,898
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.