Home / 79,908-121,326

Finding the Third Proportional to 79,908 and 121,326

Calculator

Solution

The third proportional to 79,908 and 121,326 is: 184,211.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,908 : 121,326 = 121,326 : x
  2. Step 2: Convert to fraction form
    79,908/121,326 = 121,326/x
  3. Step 3: Cross multiply
    79,908x = 121,326 × 121,326
  4. Step 4: Simplify right side
    79,908x = 14,719,998,276
  5. Step 5: Solve for x
    x = 14,719,998,276/79,908
  6. Step 6: Final answer
    x = 184,211.82

Related Problems

Find third proportional to 39,954 and 60,663
Half scale
Find third proportional to 159,816 and 242,652
Double scale
Find third proportional to 79,910 and 121,329
Similar ratio
Find third proportional to 119,862 and 181,989
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.