Finding the Third Proportional to 131,299.50 and 192,813.75
Calculator
Solution
The third proportional to 131,299.50 and 192,813.75 is: 283,147.63
Step by Step Solution
- Step 1: Write the proportion equation
131,299.50 : 192,813.75 = 192,813.75 : x - Step 2: Convert to fraction form
131,299.50/192,813.75 = 192,813.75/x - Step 3: Cross multiply
131,299.50x = 192,813.75 × 192,813.75 - Step 4: Simplify right side
131,299.50x = 37,177,142,189.06 - Step 5: Solve for x
x = 37,177,142,189.06/131,299.50 - Step 6: Final answer
x = 283,147.63
Related Problems
Find third proportional to 65,649.75 and 96,406.88
Half scale
Find third proportional to 262,599 and 385,627.50
Double scale
Find third proportional to 131,302 and 192,817
Similar ratio
Find third proportional to 196,949.25 and 289,220.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.