Home / 20,206-43,388

Finding the Third Proportional to 20,206 and 43,388

Calculator

Solution

The third proportional to 20,206 and 43,388 is: 93,166.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,206 : 43,388 = 43,388 : x
  2. Step 2: Convert to fraction form
    20,206/43,388 = 43,388/x
  3. Step 3: Cross multiply
    20,206x = 43,388 × 43,388
  4. Step 4: Simplify right side
    20,206x = 1,882,518,544
  5. Step 5: Solve for x
    x = 1,882,518,544/20,206
  6. Step 6: Final answer
    x = 93,166.31

Related Problems

Find third proportional to 10,103 and 21,694
Half scale
Find third proportional to 40,412 and 86,776
Double scale
Find third proportional to 20,208 and 43,392
Similar ratio
Find third proportional to 30,309 and 65,082
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.