Finding the Third Proportional to 100,404 and 211,161.75
Calculator
Solution
The third proportional to 100,404 and 211,161.75 is: 444,098.69
Step by Step Solution
- Step 1: Write the proportion equation
100,404 : 211,161.75 = 211,161.75 : x - Step 2: Convert to fraction form
100,404/211,161.75 = 211,161.75/x - Step 3: Cross multiply
100,404x = 211,161.75 × 211,161.75 - Step 4: Simplify right side
100,404x = 44,589,284,663.06 - Step 5: Solve for x
x = 44,589,284,663.06/100,404 - Step 6: Final answer
x = 444,098.69
Related Problems
Find third proportional to 50,202 and 105,580.88
Half scale
Find third proportional to 200,808 and 422,323.50
Double scale
Find third proportional to 100,406 and 211,166
Similar ratio
Find third proportional to 150,606 and 316,742.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.