Finding the Third Proportional to 202.50 and 461.25
Calculator
Solution
The third proportional to 202.50 and 461.25 is: 1,050.63
Step by Step Solution
- Step 1: Write the proportion equation
202.50 : 461.25 = 461.25 : x - Step 2: Convert to fraction form
202.50/461.25 = 461.25/x - Step 3: Cross multiply
202.50x = 461.25 × 461.25 - Step 4: Simplify right side
202.50x = 212,751.56 - Step 5: Solve for x
x = 212,751.56/202.50 - Step 6: Final answer
x = 1,050.63
Related Problems
Find third proportional to 101.25 and 230.63
Half scale
Find third proportional to 405 and 922.50
Double scale
Find third proportional to 205 and 466
Similar ratio
Find third proportional to 303.75 and 691.88
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.