Home / 79,886-125,313

Finding the Third Proportional to 79,886 and 125,313

Calculator

Solution

The third proportional to 79,886 and 125,313 is: 196,571.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,886 : 125,313 = 125,313 : x
  2. Step 2: Convert to fraction form
    79,886/125,313 = 125,313/x
  3. Step 3: Cross multiply
    79,886x = 125,313 × 125,313
  4. Step 4: Simplify right side
    79,886x = 15,703,347,969
  5. Step 5: Solve for x
    x = 15,703,347,969/79,886
  6. Step 6: Final answer
    x = 196,571.96

Related Problems

Find third proportional to 39,943 and 62,656.50
Half scale
Find third proportional to 159,772 and 250,626
Double scale
Find third proportional to 79,888 and 125,316
Similar ratio
Find third proportional to 119,829 and 187,969.50
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.