Finding the Third Proportional to 157,960.13 and 212,802.19
Calculator
Solution
The third proportional to 157,960.13 and 212,802.19 is: 286,684.83
Step by Step Solution
- Step 1: Write the proportion equation
157,960.13 : 212,802.19 = 212,802.19 : x - Step 2: Convert to fraction form
157,960.13/212,802.19 = 212,802.19/x - Step 3: Cross multiply
157,960.13x = 212,802.19 × 212,802.19 - Step 4: Simplify right side
157,960.13x = 45,284,771,004.79 - Step 5: Solve for x
x = 45,284,771,004.79/157,960.13 - Step 6: Final answer
x = 286,684.83
Related Problems
Find third proportional to 78,980.06 and 106,401.09
Half scale
Find third proportional to 315,920.25 and 425,604.38
Double scale
Find third proportional to 157,962 and 212,805
Similar ratio
Find third proportional to 236,940.19 and 319,203.28
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.