Finding the Third Proportional to 437.50 and 451
Calculator
Solution
The third proportional to 437.50 and 451 is: 464.92
Step by Step Solution
- Step 1: Write the proportion equation
437.50 : 451 = 451 : x - Step 2: Convert to fraction form
437.50/451 = 451/x - Step 3: Cross multiply
437.50x = 451 × 451 - Step 4: Simplify right side
437.50x = 203,401 - Step 5: Solve for x
x = 203,401/437.50 - Step 6: Final answer
x = 464.92
Related Problems
Find third proportional to 218.75 and 225.50
Half scale
Find third proportional to 875 and 902
Double scale
Find third proportional to 440 and 453
Similar ratio
Find third proportional to 656.25 and 676.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.