Finding the Third Proportional to 126,728.16 and 196,158.94
Calculator
Solution
The third proportional to 126,728.16 and 196,158.94 is: 303,628.88
Step by Step Solution
- Step 1: Write the proportion equation
126,728.16 : 196,158.94 = 196,158.94 : x - Step 2: Convert to fraction form
126,728.16/196,158.94 = 196,158.94/x - Step 3: Cross multiply
126,728.16x = 196,158.94 × 196,158.94 - Step 4: Simplify right side
126,728.16x = 38,478,328,761.13 - Step 5: Solve for x
x = 38,478,328,761.13/126,728.16 - Step 6: Final answer
x = 303,628.88
Related Problems
Find third proportional to 63,364.08 and 98,079.47
Half scale
Find third proportional to 253,456.31 and 392,317.88
Double scale
Find third proportional to 126,730 and 196,162
Similar ratio
Find third proportional to 190,092.23 and 294,238.41
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.