Finding the Third Proportional to 386,117.25 and 584,163.75
Calculator
Solution
The third proportional to 386,117.25 and 584,163.75 is: 883,791.87
Step by Step Solution
- Step 1: Write the proportion equation
386,117.25 : 584,163.75 = 584,163.75 : x - Step 2: Convert to fraction form
386,117.25/584,163.75 = 584,163.75/x - Step 3: Cross multiply
386,117.25x = 584,163.75 × 584,163.75 - Step 4: Simplify right side
386,117.25x = 341,247,286,814.06 - Step 5: Solve for x
x = 341,247,286,814.06/386,117.25 - Step 6: Final answer
x = 883,791.87
Related Problems
Find third proportional to 193,058.63 and 292,081.88
Half scale
Find third proportional to 772,234.50 and 1,168,327.50
Double scale
Find third proportional to 386,119 and 584,167
Similar ratio
Find third proportional to 579,175.88 and 876,245.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.