Home / 57,908-126,899

Finding the Third Proportional to 57,908 and 126,899

Calculator

Solution

The third proportional to 57,908 and 126,899 is: 278,085.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,908 : 126,899 = 126,899 : x
  2. Step 2: Convert to fraction form
    57,908/126,899 = 126,899/x
  3. Step 3: Cross multiply
    57,908x = 126,899 × 126,899
  4. Step 4: Simplify right side
    57,908x = 16,103,356,201
  5. Step 5: Solve for x
    x = 16,103,356,201/57,908
  6. Step 6: Final answer
    x = 278,085.17

Related Problems

Find third proportional to 28,954 and 63,449.50
Half scale
Find third proportional to 115,816 and 253,798
Double scale
Find third proportional to 57,910 and 126,903
Similar ratio
Find third proportional to 86,862 and 190,348.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.