Home / 62,676-137,790

Finding the Third Proportional to 62,676 and 137,790

Calculator

Solution

The third proportional to 62,676 and 137,790 is: 302,924.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,676 : 137,790 = 137,790 : x
  2. Step 2: Convert to fraction form
    62,676/137,790 = 137,790/x
  3. Step 3: Cross multiply
    62,676x = 137,790 × 137,790
  4. Step 4: Simplify right side
    62,676x = 18,986,084,100
  5. Step 5: Solve for x
    x = 18,986,084,100/62,676
  6. Step 6: Final answer
    x = 302,924.31

Related Problems

Find third proportional to 31,338 and 68,895
Half scale
Find third proportional to 125,352 and 275,580
Double scale
Find third proportional to 62,678 and 137,794
Similar ratio
Find third proportional to 94,014 and 206,685
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.