Home / 126,884-197,589

Finding the Third Proportional to 126,884 and 197,589

Calculator

Solution

The third proportional to 126,884 and 197,589 is: 307,693.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,884 : 197,589 = 197,589 : x
  2. Step 2: Convert to fraction form
    126,884/197,589 = 197,589/x
  3. Step 3: Cross multiply
    126,884x = 197,589 × 197,589
  4. Step 4: Simplify right side
    126,884x = 39,041,412,921
  5. Step 5: Solve for x
    x = 39,041,412,921/126,884
  6. Step 6: Final answer
    x = 307,693.74

Related Problems

Find third proportional to 63,442 and 98,794.50
Half scale
Find third proportional to 253,768 and 395,178
Double scale
Find third proportional to 126,886 and 197,592
Similar ratio
Find third proportional to 190,326 and 296,383.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.