Home / 68,483-149,422

Finding the Third Proportional to 68,483 and 149,422

Calculator

Solution

The third proportional to 68,483 and 149,422 is: 326,021.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,483 : 149,422 = 149,422 : x
  2. Step 2: Convert to fraction form
    68,483/149,422 = 149,422/x
  3. Step 3: Cross multiply
    68,483x = 149,422 × 149,422
  4. Step 4: Simplify right side
    68,483x = 22,326,934,084
  5. Step 5: Solve for x
    x = 22,326,934,084/68,483
  6. Step 6: Final answer
    x = 326,021.55

Related Problems

Find third proportional to 34,241.50 and 74,711
Half scale
Find third proportional to 136,966 and 298,844
Double scale
Find third proportional to 68,485 and 149,426
Similar ratio
Find third proportional to 102,724.50 and 224,133
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.