Home / 20,163-43,411

Finding the Third Proportional to 20,163 and 43,411

Calculator

Solution

The third proportional to 20,163 and 43,411 is: 93,464.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,163 : 43,411 = 43,411 : x
  2. Step 2: Convert to fraction form
    20,163/43,411 = 43,411/x
  3. Step 3: Cross multiply
    20,163x = 43,411 × 43,411
  4. Step 4: Simplify right side
    20,163x = 1,884,514,921
  5. Step 5: Solve for x
    x = 1,884,514,921/20,163
  6. Step 6: Final answer
    x = 93,464.01

Related Problems

Find third proportional to 10,081.50 and 21,705.50
Half scale
Find third proportional to 40,326 and 86,822
Double scale
Find third proportional to 20,165 and 43,415
Similar ratio
Find third proportional to 30,244.50 and 65,116.50
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.