Finding the Third Proportional to 263,859.75 and 409,096.13
Calculator
Solution
The third proportional to 263,859.75 and 409,096.13 is: 634,274.99
Step by Step Solution
- Step 1: Write the proportion equation
263,859.75 : 409,096.13 = 409,096.13 : x - Step 2: Convert to fraction form
263,859.75/409,096.13 = 409,096.13/x - Step 3: Cross multiply
263,859.75x = 409,096.13 × 409,096.13 - Step 4: Simplify right side
263,859.75x = 167,359,639,490.02 - Step 5: Solve for x
x = 167,359,639,490.02/263,859.75 - Step 6: Final answer
x = 634,274.99
Related Problems
Find third proportional to 131,929.88 and 204,548.06
Half scale
Find third proportional to 527,719.50 and 818,192.25
Double scale
Find third proportional to 263,862 and 409,099
Similar ratio
Find third proportional to 395,789.63 and 613,644.19
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.