Finding the Fourth Proportional to 433,146.99, 649,831.21 and 166,836.00
Calculator
Solution
The fourth proportional to 433,146.99, 649,831.21 and 166,836.00 is: 250,296.65
Step by Step Solution
- Step 1: Write the proportion equation
433,146.99 : 649,831.21 = 166,836.00 : x - Step 2: Convert to fraction form
433,146.99/649,831.21 = 166,836.00/x - Step 3: Cross multiply
433,146.99x = 649,831.21 × 166,836.00 - Step 4: Simplify right side
433,146.99x = 108,415,241,771.34 - Step 5: Solve for x
x = 108,415,241,771.34/433,146.99 - Step 6: Final answer
x = 250,296.65
Related Problems
Find fourth proportional to 216,573.50, 324,915.60 and 83,418.00
Half scale
Find fourth proportional to 866,293.99, 1,299,662.42 and 333,672.01
Double scale
Find fourth proportional to 433,147.99, 649,832.71 and 166,837
Similar ratio
Find fourth proportional to 649,720.49, 974,746.81 and 250,254.01
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.