Finding the Third Proportional to 177,348 and 389,187.75
Calculator
Solution
The third proportional to 177,348 and 389,187.75 is: 854,067.17
Step by Step Solution
- Step 1: Write the proportion equation
177,348 : 389,187.75 = 389,187.75 : x - Step 2: Convert to fraction form
177,348/389,187.75 = 389,187.75/x - Step 3: Cross multiply
177,348x = 389,187.75 × 389,187.75 - Step 4: Simplify right side
177,348x = 151,467,104,750.06 - Step 5: Solve for x
x = 151,467,104,750.06/177,348 - Step 6: Final answer
x = 854,067.17
Related Problems
Find third proportional to 88,674 and 194,593.88
Half scale
Find third proportional to 354,696 and 778,375.50
Double scale
Find third proportional to 177,350 and 389,192
Similar ratio
Find third proportional to 266,022 and 583,781.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.