Home / 8,450-17,170

Finding the Third Proportional to 8,450 and 17,170

Calculator

Solution

The third proportional to 8,450 and 17,170 is: 34,888.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,450 : 17,170 = 17,170 : x
  2. Step 2: Convert to fraction form
    8,450/17,170 = 17,170/x
  3. Step 3: Cross multiply
    8,450x = 17,170 × 17,170
  4. Step 4: Simplify right side
    8,450x = 294,808,900
  5. Step 5: Solve for x
    x = 294,808,900/8,450
  6. Step 6: Final answer
    x = 34,888.63

Related Problems

Find third proportional to 4,225 and 8,585
Half scale
Find third proportional to 16,900 and 34,340
Double scale
Find third proportional to 8,452 and 17,174
Similar ratio
Find third proportional to 12,675 and 25,755
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.