Finding the Third Proportional to 303,183 and 660,153.75
Calculator
Solution
The third proportional to 303,183 and 660,153.75 is: 1,437,425.49
Step by Step Solution
- Step 1: Write the proportion equation
303,183 : 660,153.75 = 660,153.75 : x - Step 2: Convert to fraction form
303,183/660,153.75 = 660,153.75/x - Step 3: Cross multiply
303,183x = 660,153.75 × 660,153.75 - Step 4: Simplify right side
303,183x = 435,802,973,639.06 - Step 5: Solve for x
x = 435,802,973,639.06/303,183 - Step 6: Final answer
x = 1,437,425.49
Related Problems
Find third proportional to 151,591.50 and 330,076.88
Half scale
Find third proportional to 606,366 and 1,320,307.50
Double scale
Find third proportional to 303,185 and 660,158
Similar ratio
Find third proportional to 454,774.50 and 990,230.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.