Home / 79,900-125,328

Finding the Third Proportional to 79,900 and 125,328

Calculator

Solution

The third proportional to 79,900 and 125,328 is: 196,584.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,900 : 125,328 = 125,328 : x
  2. Step 2: Convert to fraction form
    79,900/125,328 = 125,328/x
  3. Step 3: Cross multiply
    79,900x = 125,328 × 125,328
  4. Step 4: Simplify right side
    79,900x = 15,707,107,584
  5. Step 5: Solve for x
    x = 15,707,107,584/79,900
  6. Step 6: Final answer
    x = 196,584.58

Related Problems

Find third proportional to 39,950 and 62,664
Half scale
Find third proportional to 159,800 and 250,656
Double scale
Find third proportional to 79,902 and 125,331
Similar ratio
Find third proportional to 119,850 and 187,992
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.