Finding the Third Proportional to 292.50 and 494
Calculator
Solution
The third proportional to 292.50 and 494 is: 834.31
Step by Step Solution
- Step 1: Write the proportion equation
292.50 : 494 = 494 : x - Step 2: Convert to fraction form
292.50/494 = 494/x - Step 3: Cross multiply
292.50x = 494 × 494 - Step 4: Simplify right side
292.50x = 244,036 - Step 5: Solve for x
x = 244,036/292.50 - Step 6: Final answer
x = 834.31
Related Problems
Find third proportional to 146.25 and 247
Half scale
Find third proportional to 585 and 988
Double scale
Find third proportional to 295 and 497
Similar ratio
Find third proportional to 438.75 and 741
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.69) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.