Finding the Third Proportional to 205,177.50 and 306,944.63
Calculator
Solution
The third proportional to 205,177.50 and 306,944.63 is: 459,187.79
Step by Step Solution
- Step 1: Write the proportion equation
205,177.50 : 306,944.63 = 306,944.63 : x - Step 2: Convert to fraction form
205,177.50/306,944.63 = 306,944.63/x - Step 3: Cross multiply
205,177.50x = 306,944.63 × 306,944.63 - Step 4: Simplify right side
205,177.50x = 94,215,002,816.39 - Step 5: Solve for x
x = 94,215,002,816.39/205,177.50 - Step 6: Final answer
x = 459,187.79
Related Problems
Find third proportional to 102,588.75 and 153,472.31
Half scale
Find third proportional to 410,355 and 613,889.25
Double scale
Find third proportional to 205,180 and 306,948
Similar ratio
Find third proportional to 307,766.25 and 460,416.94
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.