Home / 54,843-82,866

Finding the Third Proportional to 54,843 and 82,866

Calculator

Solution

The third proportional to 54,843 and 82,866 is: 125,207.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,843 : 82,866 = 82,866 : x
  2. Step 2: Convert to fraction form
    54,843/82,866 = 82,866/x
  3. Step 3: Cross multiply
    54,843x = 82,866 × 82,866
  4. Step 4: Simplify right side
    54,843x = 6,866,773,956
  5. Step 5: Solve for x
    x = 6,866,773,956/54,843
  6. Step 6: Final answer
    x = 125,207.85

Related Problems

Find third proportional to 27,421.50 and 41,433
Half scale
Find third proportional to 109,686 and 165,732
Double scale
Find third proportional to 54,845 and 82,869
Similar ratio
Find third proportional to 82,264.50 and 124,299
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.