Finding the Third Proportional to 99,502 and 157,553
Calculator
Solution
The third proportional to 99,502 and 157,553 is: 249,471.85
Step by Step Solution
- Step 1: Write the proportion equation
99,502 : 157,553 = 157,553 : x - Step 2: Convert to fraction form
99,502/157,553 = 157,553/x - Step 3: Cross multiply
99,502x = 157,553 × 157,553 - Step 4: Simplify right side
99,502x = 24,822,947,809 - Step 5: Solve for x
x = 24,822,947,809/99,502 - Step 6: Final answer
x = 249,471.85
Related Problems
Find third proportional to 49,751 and 78,776.50
Half scale
Find third proportional to 199,004 and 315,106
Double scale
Find third proportional to 99,504 and 157,556
Similar ratio
Find third proportional to 149,253 and 236,329.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.