Finding the Third Proportional to 135,796.50 and 177,430.50
Calculator
Solution
The third proportional to 135,796.50 and 177,430.50 is: 231,829.11
Step by Step Solution
- Step 1: Write the proportion equation
135,796.50 : 177,430.50 = 177,430.50 : x - Step 2: Convert to fraction form
135,796.50/177,430.50 = 177,430.50/x - Step 3: Cross multiply
135,796.50x = 177,430.50 × 177,430.50 - Step 4: Simplify right side
135,796.50x = 31,481,582,330.25 - Step 5: Solve for x
x = 31,481,582,330.25/135,796.50 - Step 6: Final answer
x = 231,829.11
Related Problems
Find third proportional to 67,898.25 and 88,715.25
Half scale
Find third proportional to 271,593 and 354,861
Double scale
Find third proportional to 135,799 and 177,433
Similar ratio
Find third proportional to 203,694.75 and 266,145.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.