Finding the Fourth Proportional to 358.24, 537.39 and 184.99
Calculator
Solution
The fourth proportional to 358.24, 537.39 and 184.99 is: 277.50
Step by Step Solution
- Step 1: Write the proportion equation
358.24 : 537.39 = 184.99 : x - Step 2: Convert to fraction form
358.24/537.39 = 184.99/x - Step 3: Cross multiply
358.24x = 537.39 × 184.99 - Step 4: Simplify right side
358.24x = 99,410.43 - Step 5: Solve for x
x = 99,410.43/358.24 - Step 6: Final answer
x = 277.50
Related Problems
Find fourth proportional to 179.12, 268.70 and 92.49
Half scale
Find fourth proportional to 716.48, 1,074.78 and 369.98
Double scale
Find fourth proportional to 359.24, 538.89 and 185.99
Similar ratio
Find fourth proportional to 537.36, 806.09 and 277.48
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.