Finding the Third Proportional to 79,039 and 150,787
Calculator
Solution
The third proportional to 79,039 and 150,787 is: 287,664.56
Step by Step Solution
- Step 1: Write the proportion equation
79,039 : 150,787 = 150,787 : x - Step 2: Convert to fraction form
79,039/150,787 = 150,787/x - Step 3: Cross multiply
79,039x = 150,787 × 150,787 - Step 4: Simplify right side
79,039x = 22,736,719,369 - Step 5: Solve for x
x = 22,736,719,369/79,039 - Step 6: Final answer
x = 287,664.56
Related Problems
Find third proportional to 39,519.50 and 75,393.50
Half scale
Find third proportional to 158,078 and 301,574
Double scale
Find third proportional to 79,041 and 150,791
Similar ratio
Find third proportional to 118,558.50 and 226,180.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.