Finding the Third Proportional to 18,825.75 and 29,166.75
Calculator
Solution
The third proportional to 18,825.75 and 29,166.75 is: 45,188.07
Step by Step Solution
- Step 1: Write the proportion equation
18,825.75 : 29,166.75 = 29,166.75 : x - Step 2: Convert to fraction form
18,825.75/29,166.75 = 29,166.75/x - Step 3: Cross multiply
18,825.75x = 29,166.75 × 29,166.75 - Step 4: Simplify right side
18,825.75x = 850,699,305.56 - Step 5: Solve for x
x = 850,699,305.56/18,825.75 - Step 6: Final answer
x = 45,188.07
Related Problems
Find third proportional to 9,412.88 and 14,583.38
Half scale
Find third proportional to 37,651.50 and 58,333.50
Double scale
Find third proportional to 18,828 and 29,170
Similar ratio
Find third proportional to 28,238.63 and 43,750.13
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.