Home / 40,008-66,684

Finding the Third Proportional to 40,008 and 66,684

Calculator

Solution

The third proportional to 40,008 and 66,684 is: 111,146.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,008 : 66,684 = 66,684 : x
  2. Step 2: Convert to fraction form
    40,008/66,684 = 66,684/x
  3. Step 3: Cross multiply
    40,008x = 66,684 × 66,684
  4. Step 4: Simplify right side
    40,008x = 4,446,755,856
  5. Step 5: Solve for x
    x = 4,446,755,856/40,008
  6. Step 6: Final answer
    x = 111,146.67

Related Problems

Find third proportional to 20,004 and 33,342
Half scale
Find third proportional to 80,016 and 133,368
Double scale
Find third proportional to 40,010 and 66,687
Similar ratio
Find third proportional to 60,012 and 100,026
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.