Finding the Third Proportional to 137.25 and 184.50
Calculator
Solution
The third proportional to 137.25 and 184.50 is: 248.02
Step by Step Solution
- Step 1: Write the proportion equation
137.25 : 184.50 = 184.50 : x - Step 2: Convert to fraction form
137.25/184.50 = 184.50/x - Step 3: Cross multiply
137.25x = 184.50 × 184.50 - Step 4: Simplify right side
137.25x = 34,040.25 - Step 5: Solve for x
x = 34,040.25/137.25 - Step 6: Final answer
x = 248.02
Related Problems
Find third proportional to 68.63 and 92.25
Half scale
Find third proportional to 274.50 and 369
Double scale
Find third proportional to 139 and 187
Similar ratio
Find third proportional to 205.88 and 276.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.