Home / 36,038-78,824

Finding the Third Proportional to 36,038 and 78,824

Calculator

Solution

The third proportional to 36,038 and 78,824 is: 172,407.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,038 : 78,824 = 78,824 : x
  2. Step 2: Convert to fraction form
    36,038/78,824 = 78,824/x
  3. Step 3: Cross multiply
    36,038x = 78,824 × 78,824
  4. Step 4: Simplify right side
    36,038x = 6,213,222,976
  5. Step 5: Solve for x
    x = 6,213,222,976/36,038
  6. Step 6: Final answer
    x = 172,407.54

Related Problems

Find third proportional to 18,019 and 39,412
Half scale
Find third proportional to 72,076 and 157,648
Double scale
Find third proportional to 36,040 and 78,828
Similar ratio
Find third proportional to 54,057 and 118,236
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.