Finding the Third Proportional to 71,194 and 151,168
Calculator
Solution
The third proportional to 71,194 and 151,168 is: 320,978.79
Step by Step Solution
- Step 1: Write the proportion equation
71,194 : 151,168 = 151,168 : x - Step 2: Convert to fraction form
71,194/151,168 = 151,168/x - Step 3: Cross multiply
71,194x = 151,168 × 151,168 - Step 4: Simplify right side
71,194x = 22,851,764,224 - Step 5: Solve for x
x = 22,851,764,224/71,194 - Step 6: Final answer
x = 320,978.79
Related Problems
Find third proportional to 35,597 and 75,584
Half scale
Find third proportional to 142,388 and 302,336
Double scale
Find third proportional to 71,196 and 151,172
Similar ratio
Find third proportional to 106,791 and 226,752
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.