Finding the Third Proportional to 187 and 465
Calculator
Solution
The third proportional to 187 and 465 is: 1,156.28
Step by Step Solution
- Step 1: Write the proportion equation
187 : 465 = 465 : x - Step 2: Convert to fraction form
187/465 = 465/x - Step 3: Cross multiply
187x = 465 × 465 - Step 4: Simplify right side
187x = 216,225 - Step 5: Solve for x
x = 216,225/187 - Step 6: Final answer
x = 1,156.28
Related Problems
Find third proportional to 93.50 and 232.50
Half scale
Find third proportional to 374 and 930
Double scale
Find third proportional to 189 and 470
Similar ratio
Find third proportional to 280.50 and 697.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.