Finding the Third Proportional to 81,242 and 125,550.50
Calculator
Solution
The third proportional to 81,242 and 125,550.50 is: 194,024.37
Step by Step Solution
- Step 1: Write the proportion equation
81,242 : 125,550.50 = 125,550.50 : x - Step 2: Convert to fraction form
81,242/125,550.50 = 125,550.50/x - Step 3: Cross multiply
81,242x = 125,550.50 × 125,550.50 - Step 4: Simplify right side
81,242x = 15,762,928,050.25 - Step 5: Solve for x
x = 15,762,928,050.25/81,242 - Step 6: Final answer
x = 194,024.37
Related Problems
Find third proportional to 40,621 and 62,775.25
Half scale
Find third proportional to 162,484 and 251,101
Double scale
Find third proportional to 81,244 and 125,554
Similar ratio
Find third proportional to 121,863 and 188,325.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.