Home / 52,874-81,822

Finding the Third Proportional to 52,874 and 81,822

Calculator

Solution

The third proportional to 52,874 and 81,822 is: 126,618.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,874 : 81,822 = 81,822 : x
  2. Step 2: Convert to fraction form
    52,874/81,822 = 81,822/x
  3. Step 3: Cross multiply
    52,874x = 81,822 × 81,822
  4. Step 4: Simplify right side
    52,874x = 6,694,839,684
  5. Step 5: Solve for x
    x = 6,694,839,684/52,874
  6. Step 6: Final answer
    x = 126,618.75

Related Problems

Find third proportional to 26,437 and 40,911
Half scale
Find third proportional to 105,748 and 163,644
Double scale
Find third proportional to 52,876 and 81,825
Similar ratio
Find third proportional to 79,311 and 122,733
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.