Finding the Third Proportional to 175,340.25 and 378,658.13
Calculator
Solution
The third proportional to 175,340.25 and 378,658.13 is: 817,735.66
Step by Step Solution
- Step 1: Write the proportion equation
175,340.25 : 378,658.13 = 378,658.13 : x - Step 2: Convert to fraction form
175,340.25/378,658.13 = 378,658.13/x - Step 3: Cross multiply
175,340.25x = 378,658.13 × 378,658.13 - Step 4: Simplify right side
175,340.25x = 143,381,975,628.52 - Step 5: Solve for x
x = 143,381,975,628.52/175,340.25 - Step 6: Final answer
x = 817,735.66
Related Problems
Find third proportional to 87,670.13 and 189,329.06
Half scale
Find third proportional to 350,680.50 and 757,316.25
Double scale
Find third proportional to 175,342 and 378,662
Similar ratio
Find third proportional to 263,010.38 and 567,987.19
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.