Finding the Third Proportional to 111,096 and 178,901
Calculator
Solution
The third proportional to 111,096 and 178,901 is: 288,089.29
Step by Step Solution
- Step 1: Write the proportion equation
111,096 : 178,901 = 178,901 : x - Step 2: Convert to fraction form
111,096/178,901 = 178,901/x - Step 3: Cross multiply
111,096x = 178,901 × 178,901 - Step 4: Simplify right side
111,096x = 32,005,567,801 - Step 5: Solve for x
x = 32,005,567,801/111,096 - Step 6: Final answer
x = 288,089.29
Related Problems
Find third proportional to 55,548 and 89,450.50
Half scale
Find third proportional to 222,192 and 357,802
Double scale
Find third proportional to 111,098 and 178,904
Similar ratio
Find third proportional to 166,644 and 268,351.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.