Home / 50,878-77,828

Finding the Third Proportional to 50,878 and 77,828

Calculator

Solution

The third proportional to 50,878 and 77,828 is: 119,053.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,878 : 77,828 = 77,828 : x
  2. Step 2: Convert to fraction form
    50,878/77,828 = 77,828/x
  3. Step 3: Cross multiply
    50,878x = 77,828 × 77,828
  4. Step 4: Simplify right side
    50,878x = 6,057,197,584
  5. Step 5: Solve for x
    x = 6,057,197,584/50,878
  6. Step 6: Final answer
    x = 119,053.37

Related Problems

Find third proportional to 25,439 and 38,914
Half scale
Find third proportional to 101,756 and 155,656
Double scale
Find third proportional to 50,880 and 77,831
Similar ratio
Find third proportional to 76,317 and 116,742
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.