Home / 20,164-40,922

Finding the Third Proportional to 20,164 and 40,922

Calculator

Solution

The third proportional to 20,164 and 40,922 is: 83,049.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,164 : 40,922 = 40,922 : x
  2. Step 2: Convert to fraction form
    20,164/40,922 = 40,922/x
  3. Step 3: Cross multiply
    20,164x = 40,922 × 40,922
  4. Step 4: Simplify right side
    20,164x = 1,674,610,084
  5. Step 5: Solve for x
    x = 1,674,610,084/20,164
  6. Step 6: Final answer
    x = 83,049.50

Related Problems

Find third proportional to 10,082 and 20,461
Half scale
Find third proportional to 40,328 and 81,844
Double scale
Find third proportional to 20,166 and 40,926
Similar ratio
Find third proportional to 30,246 and 61,383
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.