Finding the Third Proportional to 293 and 630.50
Calculator
Solution
The third proportional to 293 and 630.50 is: 1,356.76
Step by Step Solution
- Step 1: Write the proportion equation
293 : 630.50 = 630.50 : x - Step 2: Convert to fraction form
293/630.50 = 630.50/x - Step 3: Cross multiply
293x = 630.50 × 630.50 - Step 4: Simplify right side
293x = 397,530.25 - Step 5: Solve for x
x = 397,530.25/293 - Step 6: Final answer
x = 1,356.76
Related Problems
Find third proportional to 146.50 and 315.25
Half scale
Find third proportional to 586 and 1,261
Double scale
Find third proportional to 295 and 635
Similar ratio
Find third proportional to 439.50 and 945.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.