Finding the Fourth Proportional to 360, 540 and 116.52
Calculator
Solution
The fourth proportional to 360, 540 and 116.52 is: 174.78
Step by Step Solution
- Step 1: Write the proportion equation
360 : 540 = 116.52 : x - Step 2: Convert to fraction form
360/540 = 116.52/x - Step 3: Cross multiply
360x = 540 × 116.52 - Step 4: Simplify right side
360x = 62,920.80 - Step 5: Solve for x
x = 62,920.80/360 - Step 6: Final answer
x = 174.78
Related Problems
Find fourth proportional to 180, 270 and 58.26
Half scale
Find fourth proportional to 720, 1,080 and 233.04
Double scale
Find fourth proportional to 361, 541.50 and 117.52
Similar ratio
Find fourth proportional to 540, 810 and 174.78
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.