Finding the Third Proportional to 137,282 and 300,808
Calculator
Solution
The third proportional to 137,282 and 300,808 is: 659,121.03
Step by Step Solution
- Step 1: Write the proportion equation
137,282 : 300,808 = 300,808 : x - Step 2: Convert to fraction form
137,282/300,808 = 300,808/x - Step 3: Cross multiply
137,282x = 300,808 × 300,808 - Step 4: Simplify right side
137,282x = 90,485,452,864 - Step 5: Solve for x
x = 90,485,452,864/137,282 - Step 6: Final answer
x = 659,121.03
Related Problems
Find third proportional to 68,641 and 150,404
Half scale
Find third proportional to 274,564 and 601,616
Double scale
Find third proportional to 137,284 and 300,812
Similar ratio
Find third proportional to 205,923 and 451,212
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.