Finding the Third Proportional to 30,326 and 65,832
Calculator
Solution
The third proportional to 30,326 and 65,832 is: 142,908.80
Step by Step Solution
- Step 1: Write the proportion equation
30,326 : 65,832 = 65,832 : x - Step 2: Convert to fraction form
30,326/65,832 = 65,832/x - Step 3: Cross multiply
30,326x = 65,832 × 65,832 - Step 4: Simplify right side
30,326x = 4,333,852,224 - Step 5: Solve for x
x = 4,333,852,224/30,326 - Step 6: Final answer
x = 142,908.80
Related Problems
Find third proportional to 15,163 and 32,916
Half scale
Find third proportional to 60,652 and 131,664
Double scale
Find third proportional to 30,328 and 65,836
Similar ratio
Find third proportional to 45,489 and 98,748
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.