Home / 20,089-43,418

Finding the Third Proportional to 20,089 and 43,418

Calculator

Solution

The third proportional to 20,089 and 43,418 is: 93,838.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,089 : 43,418 = 43,418 : x
  2. Step 2: Convert to fraction form
    20,089/43,418 = 43,418/x
  3. Step 3: Cross multiply
    20,089x = 43,418 × 43,418
  4. Step 4: Simplify right side
    20,089x = 1,885,122,724
  5. Step 5: Solve for x
    x = 1,885,122,724/20,089
  6. Step 6: Final answer
    x = 93,838.55

Related Problems

Find third proportional to 10,044.50 and 21,709
Half scale
Find third proportional to 40,178 and 86,836
Double scale
Find third proportional to 20,091 and 43,422
Similar ratio
Find third proportional to 30,133.50 and 65,127
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.