Finding the Third Proportional to 283.50 and 366.75
Calculator
Solution
The third proportional to 283.50 and 366.75 is: 474.45
Step by Step Solution
- Step 1: Write the proportion equation
283.50 : 366.75 = 366.75 : x - Step 2: Convert to fraction form
283.50/366.75 = 366.75/x - Step 3: Cross multiply
283.50x = 366.75 × 366.75 - Step 4: Simplify right side
283.50x = 134,505.56 - Step 5: Solve for x
x = 134,505.56/283.50 - Step 6: Final answer
x = 474.45
Related Problems
Find third proportional to 141.75 and 183.38
Half scale
Find third proportional to 567 and 733.50
Double scale
Find third proportional to 286 and 369
Similar ratio
Find third proportional to 425.25 and 550.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.29) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.