Home / 82,864-129,626

Finding the Third Proportional to 82,864 and 129,626

Calculator

Solution

The third proportional to 82,864 and 129,626 is: 202,776.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,864 : 129,626 = 129,626 : x
  2. Step 2: Convert to fraction form
    82,864/129,626 = 129,626/x
  3. Step 3: Cross multiply
    82,864x = 129,626 × 129,626
  4. Step 4: Simplify right side
    82,864x = 16,802,899,876
  5. Step 5: Solve for x
    x = 16,802,899,876/82,864
  6. Step 6: Final answer
    x = 202,776.84

Related Problems

Find third proportional to 41,432 and 64,813
Half scale
Find third proportional to 165,728 and 259,252
Double scale
Find third proportional to 82,866 and 129,629
Similar ratio
Find third proportional to 124,296 and 194,439
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.