Finding the Third Proportional to 673 and 1,481.50
Calculator
Solution
The third proportional to 673 and 1,481.50 is: 3,261.28
Step by Step Solution
- Step 1: Write the proportion equation
673 : 1,481.50 = 1,481.50 : x - Step 2: Convert to fraction form
673/1,481.50 = 1,481.50/x - Step 3: Cross multiply
673x = 1,481.50 × 1,481.50 - Step 4: Simplify right side
673x = 2,194,842.25 - Step 5: Solve for x
x = 2,194,842.25/673 - Step 6: Final answer
x = 3,261.28
Related Problems
Find third proportional to 336.50 and 740.75
Half scale
Find third proportional to 1,346 and 2,963
Double scale
Find third proportional to 675 and 1,486
Similar ratio
Find third proportional to 1,009.50 and 2,222.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.