Home / 50,872-77,819

Finding the Third Proportional to 50,872 and 77,819

Calculator

Solution

The third proportional to 50,872 and 77,819 is: 119,039.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,872 : 77,819 = 77,819 : x
  2. Step 2: Convert to fraction form
    50,872/77,819 = 77,819/x
  3. Step 3: Cross multiply
    50,872x = 77,819 × 77,819
  4. Step 4: Simplify right side
    50,872x = 6,055,796,761
  5. Step 5: Solve for x
    x = 6,055,796,761/50,872
  6. Step 6: Final answer
    x = 119,039.88

Related Problems

Find third proportional to 25,436 and 38,909.50
Half scale
Find third proportional to 101,744 and 155,638
Double scale
Find third proportional to 50,874 and 77,822
Similar ratio
Find third proportional to 76,308 and 116,728.50
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.