Finding the Fourth Proportional to 366,906.70, 550,360.05 and 353,620.68
Calculator
Solution
The fourth proportional to 366,906.70, 550,360.05 and 353,620.68 is: 530,431.02
Step by Step Solution
- Step 1: Write the proportion equation
366,906.70 : 550,360.05 = 353,620.68 : x - Step 2: Convert to fraction form
366,906.70/550,360.05 = 353,620.68/x - Step 3: Cross multiply
366,906.70x = 550,360.05 × 353,620.68 - Step 4: Simplify right side
366,906.70x = 194,618,695,125.83 - Step 5: Solve for x
x = 194,618,695,125.83/366,906.70 - Step 6: Final answer
x = 530,431.02
Related Problems
Find fourth proportional to 183,453.35, 275,180.03 and 176,810.34
Half scale
Find fourth proportional to 733,813.40, 1,100,720.10 and 707,241.36
Double scale
Find fourth proportional to 366,907.70, 550,361.55 and 353,621.68
Similar ratio
Find fourth proportional to 550,360.05, 825,540.08 and 530,431.02
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.