Finding the Fourth Proportional to 599.01, 898.85 and 274.38
Calculator
Solution
The fourth proportional to 599.01, 898.85 and 274.38 is: 411.72
Step by Step Solution
- Step 1: Write the proportion equation
599.01 : 898.85 = 274.38 : x - Step 2: Convert to fraction form
599.01/898.85 = 274.38/x - Step 3: Cross multiply
599.01x = 898.85 × 274.38 - Step 4: Simplify right side
599.01x = 246,626.46 - Step 5: Solve for x
x = 246,626.46/599.01 - Step 6: Final answer
x = 411.72
Related Problems
Find fourth proportional to 299.51, 449.43 and 137.19
Half scale
Find fourth proportional to 1,198.02, 1,797.70 and 548.76
Double scale
Find fourth proportional to 600.01, 900.35 and 275.38
Similar ratio
Find fourth proportional to 898.52, 1,348.28 and 411.57
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.