Home / 126,992-189,864

Finding the Third Proportional to 126,992 and 189,864

Calculator

Solution

The third proportional to 126,992 and 189,864 is: 283,863.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,992 : 189,864 = 189,864 : x
  2. Step 2: Convert to fraction form
    126,992/189,864 = 189,864/x
  3. Step 3: Cross multiply
    126,992x = 189,864 × 189,864
  4. Step 4: Simplify right side
    126,992x = 36,048,338,496
  5. Step 5: Solve for x
    x = 36,048,338,496/126,992
  6. Step 6: Final answer
    x = 283,863.07

Related Problems

Find third proportional to 63,496 and 94,932
Half scale
Find third proportional to 253,984 and 379,728
Double scale
Find third proportional to 126,994 and 189,867
Similar ratio
Find third proportional to 190,488 and 284,796
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.