Finding the Third Proportional to 115,134.75 and 177,616.13
Calculator
Solution
The third proportional to 115,134.75 and 177,616.13 is: 274,004.92
Step by Step Solution
- Step 1: Write the proportion equation
115,134.75 : 177,616.13 = 177,616.13 : x - Step 2: Convert to fraction form
115,134.75/177,616.13 = 177,616.13/x - Step 3: Cross multiply
115,134.75x = 177,616.13 × 177,616.13 - Step 4: Simplify right side
115,134.75x = 31,547,487,860.02 - Step 5: Solve for x
x = 31,547,487,860.02/115,134.75 - Step 6: Final answer
x = 274,004.92
Related Problems
Find third proportional to 57,567.38 and 88,808.06
Half scale
Find third proportional to 230,269.50 and 355,232.25
Double scale
Find third proportional to 115,137 and 177,619
Similar ratio
Find third proportional to 172,702.13 and 266,424.19
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.