Home / 81,348-149,196

Finding the Third Proportional to 81,348 and 149,196

Calculator

Solution

The third proportional to 81,348 and 149,196 is: 273,632.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,348 : 149,196 = 149,196 : x
  2. Step 2: Convert to fraction form
    81,348/149,196 = 149,196/x
  3. Step 3: Cross multiply
    81,348x = 149,196 × 149,196
  4. Step 4: Simplify right side
    81,348x = 22,259,446,416
  5. Step 5: Solve for x
    x = 22,259,446,416/81,348
  6. Step 6: Final answer
    x = 273,632.37

Related Problems

Find third proportional to 40,674 and 74,598
Half scale
Find third proportional to 162,696 and 298,392
Double scale
Find third proportional to 81,350 and 149,200
Similar ratio
Find third proportional to 122,022 and 223,794
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.83) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.