Home / 126,770-273,836

Finding the Third Proportional to 126,770 and 273,836

Calculator

Solution

The third proportional to 126,770 and 273,836 is: 591,513.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,770 : 273,836 = 273,836 : x
  2. Step 2: Convert to fraction form
    126,770/273,836 = 273,836/x
  3. Step 3: Cross multiply
    126,770x = 273,836 × 273,836
  4. Step 4: Simplify right side
    126,770x = 74,986,154,896
  5. Step 5: Solve for x
    x = 74,986,154,896/126,770
  6. Step 6: Final answer
    x = 591,513.41

Related Problems

Find third proportional to 63,385 and 136,918
Half scale
Find third proportional to 253,540 and 547,672
Double scale
Find third proportional to 126,772 and 273,840
Similar ratio
Find third proportional to 190,155 and 410,754
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.