Home / 51,790-75,983

Finding the Third Proportional to 51,790 and 75,983

Calculator

Solution

The third proportional to 51,790 and 75,983 is: 111,477.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,790 : 75,983 = 75,983 : x
  2. Step 2: Convert to fraction form
    51,790/75,983 = 75,983/x
  3. Step 3: Cross multiply
    51,790x = 75,983 × 75,983
  4. Step 4: Simplify right side
    51,790x = 5,773,416,289
  5. Step 5: Solve for x
    x = 5,773,416,289/51,790
  6. Step 6: Final answer
    x = 111,477.43

Related Problems

Find third proportional to 25,895 and 37,991.50
Half scale
Find third proportional to 103,580 and 151,966
Double scale
Find third proportional to 51,792 and 75,986
Similar ratio
Find third proportional to 77,685 and 113,974.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.