Home / 67,880-149,044

Finding the Third Proportional to 67,880 and 149,044

Calculator

Solution

The third proportional to 67,880 and 149,044 is: 327,255.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,880 : 149,044 = 149,044 : x
  2. Step 2: Convert to fraction form
    67,880/149,044 = 149,044/x
  3. Step 3: Cross multiply
    67,880x = 149,044 × 149,044
  4. Step 4: Simplify right side
    67,880x = 22,214,113,936
  5. Step 5: Solve for x
    x = 22,214,113,936/67,880
  6. Step 6: Final answer
    x = 327,255.66

Related Problems

Find third proportional to 33,940 and 74,522
Half scale
Find third proportional to 135,760 and 298,088
Double scale
Find third proportional to 67,882 and 149,048
Similar ratio
Find third proportional to 101,820 and 223,566
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.