Home / 81,252-124,038

Finding the Third Proportional to 81,252 and 124,038

Calculator

Solution

The third proportional to 81,252 and 124,038 is: 189,354.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,252 : 124,038 = 124,038 : x
  2. Step 2: Convert to fraction form
    81,252/124,038 = 124,038/x
  3. Step 3: Cross multiply
    81,252x = 124,038 × 124,038
  4. Step 4: Simplify right side
    81,252x = 15,385,425,444
  5. Step 5: Solve for x
    x = 15,385,425,444/81,252
  6. Step 6: Final answer
    x = 189,354.42

Related Problems

Find third proportional to 40,626 and 62,019
Half scale
Find third proportional to 162,504 and 248,076
Double scale
Find third proportional to 81,254 and 124,041
Similar ratio
Find third proportional to 121,878 and 186,057
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.