Finding the Third Proportional to 273 and 710.50
Calculator
Solution
The third proportional to 273 and 710.50 is: 1,849.12
Step by Step Solution
- Step 1: Write the proportion equation
273 : 710.50 = 710.50 : x - Step 2: Convert to fraction form
273/710.50 = 710.50/x - Step 3: Cross multiply
273x = 710.50 × 710.50 - Step 4: Simplify right side
273x = 504,810.25 - Step 5: Solve for x
x = 504,810.25/273 - Step 6: Final answer
x = 1,849.12
Related Problems
Find third proportional to 136.50 and 355.25
Half scale
Find third proportional to 546 and 1,421
Double scale
Find third proportional to 275 and 716
Similar ratio
Find third proportional to 409.50 and 1,065.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.