Finding the Fourth Proportional to 968, 1,452.64 and 360
Calculator
Solution
The fourth proportional to 968, 1,452.64 and 360 is: 540.24
Step by Step Solution
- Step 1: Write the proportion equation
968 : 1,452.64 = 360 : x - Step 2: Convert to fraction form
968/1,452.64 = 360/x - Step 3: Cross multiply
968x = 1,452.64 × 360 - Step 4: Simplify right side
968x = 522,950.40 - Step 5: Solve for x
x = 522,950.40/968 - Step 6: Final answer
x = 540.24
Related Problems
Find fourth proportional to 484, 726.32 and 180
Half scale
Find fourth proportional to 1,936, 2,905.28 and 720
Double scale
Find fourth proportional to 969, 1,454.14 and 361
Similar ratio
Find fourth proportional to 1,452, 2,178.96 and 540
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.