Home / 68,291-149,035

Finding the Third Proportional to 68,291 and 149,035

Calculator

Solution

The third proportional to 68,291 and 149,035 is: 325,246.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,291 : 149,035 = 149,035 : x
  2. Step 2: Convert to fraction form
    68,291/149,035 = 149,035/x
  3. Step 3: Cross multiply
    68,291x = 149,035 × 149,035
  4. Step 4: Simplify right side
    68,291x = 22,211,431,225
  5. Step 5: Solve for x
    x = 22,211,431,225/68,291
  6. Step 6: Final answer
    x = 325,246.83

Related Problems

Find third proportional to 34,145.50 and 74,517.50
Half scale
Find third proportional to 136,582 and 298,070
Double scale
Find third proportional to 68,293 and 149,039
Similar ratio
Find third proportional to 102,436.50 and 223,552.50
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.