Finding the Third Proportional to 103,440 and 158,167.50
Calculator
Solution
The third proportional to 103,440 and 158,167.50 is: 241,849.94
Step by Step Solution
- Step 1: Write the proportion equation
103,440 : 158,167.50 = 158,167.50 : x - Step 2: Convert to fraction form
103,440/158,167.50 = 158,167.50/x - Step 3: Cross multiply
103,440x = 158,167.50 × 158,167.50 - Step 4: Simplify right side
103,440x = 25,016,958,056.25 - Step 5: Solve for x
x = 25,016,958,056.25/103,440 - Step 6: Final answer
x = 241,849.94
Related Problems
Find third proportional to 51,720 and 79,083.75
Half scale
Find third proportional to 206,880 and 316,335
Double scale
Find third proportional to 103,442 and 158,171
Similar ratio
Find third proportional to 155,160 and 237,251.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.