Finding the Third Proportional to 37,667 and 81,814
Calculator
Solution
The third proportional to 37,667 and 81,814 is: 177,702.78
Step by Step Solution
- Step 1: Write the proportion equation
37,667 : 81,814 = 81,814 : x - Step 2: Convert to fraction form
37,667/81,814 = 81,814/x - Step 3: Cross multiply
37,667x = 81,814 × 81,814 - Step 4: Simplify right side
37,667x = 6,693,530,596 - Step 5: Solve for x
x = 6,693,530,596/37,667 - Step 6: Final answer
x = 177,702.78
Related Problems
Find third proportional to 18,833.50 and 40,907
Half scale
Find third proportional to 75,334 and 163,628
Double scale
Find third proportional to 37,669 and 81,818
Similar ratio
Find third proportional to 56,500.50 and 122,721
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.