Home / 36,342-77,868

Finding the Third Proportional to 36,342 and 77,868

Calculator

Solution

The third proportional to 36,342 and 77,868 is: 166,843.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,342 : 77,868 = 77,868 : x
  2. Step 2: Convert to fraction form
    36,342/77,868 = 77,868/x
  3. Step 3: Cross multiply
    36,342x = 77,868 × 77,868
  4. Step 4: Simplify right side
    36,342x = 6,063,425,424
  5. Step 5: Solve for x
    x = 6,063,425,424/36,342
  6. Step 6: Final answer
    x = 166,843.47

Related Problems

Find third proportional to 18,171 and 38,934
Half scale
Find third proportional to 72,684 and 155,736
Double scale
Find third proportional to 36,344 and 77,872
Similar ratio
Find third proportional to 54,513 and 116,802
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.