Finding the Third Proportional to 183.25 and 290
Calculator
Solution
The third proportional to 183.25 and 290 is: 458.94
Step by Step Solution
- Step 1: Write the proportion equation
183.25 : 290 = 290 : x - Step 2: Convert to fraction form
183.25/290 = 290/x - Step 3: Cross multiply
183.25x = 290 × 290 - Step 4: Simplify right side
183.25x = 84,100 - Step 5: Solve for x
x = 84,100/183.25 - Step 6: Final answer
x = 458.94
Related Problems
Find third proportional to 91.63 and 145
Half scale
Find third proportional to 366.50 and 580
Double scale
Find third proportional to 185 and 293
Similar ratio
Find third proportional to 274.88 and 435
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.