Finding the Fourth Proportional to 218,213.74, 327,157.53 and 150,552.70
Calculator
Solution
The fourth proportional to 218,213.74, 327,157.53 and 150,552.70 is: 225,716.53
Step by Step Solution
- Step 1: Write the proportion equation
218,213.74 : 327,157.53 = 150,552.70 : x - Step 2: Convert to fraction form
218,213.74/327,157.53 = 150,552.70/x - Step 3: Cross multiply
218,213.74x = 327,157.53 × 150,552.70 - Step 4: Simplify right side
218,213.74x = 49,254,447,831.04 - Step 5: Solve for x
x = 49,254,447,831.04/218,213.74 - Step 6: Final answer
x = 225,716.53
Related Problems
Find fourth proportional to 109,106.87, 163,578.77 and 75,276.35
Half scale
Find fourth proportional to 436,427.47, 654,315.06 and 301,105.39
Double scale
Find fourth proportional to 218,214.74, 327,159.03 and 150,553.70
Similar ratio
Find fourth proportional to 327,320.60, 490,736.30 and 225,829.04
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.