Home / 29,450-45,039

Finding the Third Proportional to 29,450 and 45,039

Calculator

Solution

The third proportional to 29,450 and 45,039 is: 68,879.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,450 : 45,039 = 45,039 : x
  2. Step 2: Convert to fraction form
    29,450/45,039 = 45,039/x
  3. Step 3: Cross multiply
    29,450x = 45,039 × 45,039
  4. Step 4: Simplify right side
    29,450x = 2,028,511,521
  5. Step 5: Solve for x
    x = 2,028,511,521/29,450
  6. Step 6: Final answer
    x = 68,879.85

Related Problems

Find third proportional to 14,725 and 22,519.50
Half scale
Find third proportional to 58,900 and 90,078
Double scale
Find third proportional to 29,452 and 45,042
Similar ratio
Find third proportional to 44,175 and 67,558.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.