Home / 67,418-149,800

Finding the Third Proportional to 67,418 and 149,800

Calculator

Solution

The third proportional to 67,418 and 149,800 is: 332,849.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,418 : 149,800 = 149,800 : x
  2. Step 2: Convert to fraction form
    67,418/149,800 = 149,800/x
  3. Step 3: Cross multiply
    67,418x = 149,800 × 149,800
  4. Step 4: Simplify right side
    67,418x = 22,440,040,000
  5. Step 5: Solve for x
    x = 22,440,040,000/67,418
  6. Step 6: Final answer
    x = 332,849.39

Related Problems

Find third proportional to 33,709 and 74,900
Half scale
Find third proportional to 134,836 and 299,600
Double scale
Find third proportional to 67,420 and 149,804
Similar ratio
Find third proportional to 101,127 and 224,700
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.