Home / 20,080-43,406

Finding the Third Proportional to 20,080 and 43,406

Calculator

Solution

The third proportional to 20,080 and 43,406 is: 93,828.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,080 : 43,406 = 43,406 : x
  2. Step 2: Convert to fraction form
    20,080/43,406 = 43,406/x
  3. Step 3: Cross multiply
    20,080x = 43,406 × 43,406
  4. Step 4: Simplify right side
    20,080x = 1,884,080,836
  5. Step 5: Solve for x
    x = 1,884,080,836/20,080
  6. Step 6: Final answer
    x = 93,828.73

Related Problems

Find third proportional to 10,040 and 21,703
Half scale
Find third proportional to 40,160 and 86,812
Double scale
Find third proportional to 20,082 and 43,410
Similar ratio
Find third proportional to 30,120 and 65,109
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.