Finding the Third Proportional to 223,816 and 457,974
Calculator
Solution
The third proportional to 223,816 and 457,974 is: 937,109.88
Step by Step Solution
- Step 1: Write the proportion equation
223,816 : 457,974 = 457,974 : x - Step 2: Convert to fraction form
223,816/457,974 = 457,974/x - Step 3: Cross multiply
223,816x = 457,974 × 457,974 - Step 4: Simplify right side
223,816x = 209,740,184,676 - Step 5: Solve for x
x = 209,740,184,676/223,816 - Step 6: Final answer
x = 937,109.88
Related Problems
Find third proportional to 111,908 and 228,987
Half scale
Find third proportional to 447,632 and 915,948
Double scale
Find third proportional to 223,818 and 457,978
Similar ratio
Find third proportional to 335,724 and 686,961
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.