Finding the Fourth Proportional to 616,395.60, 924,593.40 and 173,163.60
Calculator
Solution
The fourth proportional to 616,395.60, 924,593.40 and 173,163.60 is: 259,745.40
Step by Step Solution
- Step 1: Write the proportion equation
616,395.60 : 924,593.40 = 173,163.60 : x - Step 2: Convert to fraction form
616,395.60/924,593.40 = 173,163.60/x - Step 3: Cross multiply
616,395.60x = 924,593.40 × 173,163.60 - Step 4: Simplify right side
616,395.60x = 160,105,921,680.24 - Step 5: Solve for x
x = 160,105,921,680.24/616,395.60 - Step 6: Final answer
x = 259,745.40
Related Problems
Find fourth proportional to 308,197.80, 462,296.70 and 86,581.80
Half scale
Find fourth proportional to 1,232,791.20, 1,849,186.80 and 346,327.20
Double scale
Find fourth proportional to 616,396.60, 924,594.90 and 173,164.60
Similar ratio
Find fourth proportional to 924,593.40, 1,386,890.10 and 259,745.40
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.