Finding the Third Proportional to 137,948 and 185,380
Calculator
Solution
The third proportional to 137,948 and 185,380 is: 249,121.01
Step by Step Solution
- Step 1: Write the proportion equation
137,948 : 185,380 = 185,380 : x - Step 2: Convert to fraction form
137,948/185,380 = 185,380/x - Step 3: Cross multiply
137,948x = 185,380 × 185,380 - Step 4: Simplify right side
137,948x = 34,365,744,400 - Step 5: Solve for x
x = 34,365,744,400/137,948 - Step 6: Final answer
x = 249,121.01
Related Problems
Find third proportional to 68,974 and 92,690
Half scale
Find third proportional to 275,896 and 370,760
Double scale
Find third proportional to 137,950 and 185,383
Similar ratio
Find third proportional to 206,922 and 278,070
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.