Finding the Third Proportional to 331,944 and 477,180
Calculator
Solution
The third proportional to 331,944 and 477,180 is: 685,961.34
Step by Step Solution
- Step 1: Write the proportion equation
331,944 : 477,180 = 477,180 : x - Step 2: Convert to fraction form
331,944/477,180 = 477,180/x - Step 3: Cross multiply
331,944x = 477,180 × 477,180 - Step 4: Simplify right side
331,944x = 227,700,752,400 - Step 5: Solve for x
x = 227,700,752,400/331,944 - Step 6: Final answer
x = 685,961.34
Related Problems
Find third proportional to 165,972 and 238,590
Half scale
Find third proportional to 663,888 and 954,360
Double scale
Find third proportional to 331,946 and 477,183
Similar ratio
Find third proportional to 497,916 and 715,770
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.