Finding the Third Proportional to 457 and 913
Calculator
Solution
The third proportional to 457 and 913 is: 1,824.00
Step by Step Solution
- Step 1: Write the proportion equation
457 : 913 = 913 : x - Step 2: Convert to fraction form
457/913 = 913/x - Step 3: Cross multiply
457x = 913 × 913 - Step 4: Simplify right side
457x = 833,569 - Step 5: Solve for x
x = 833,569/457 - Step 6: Final answer
x = 1,824.00
Related Problems
Find third proportional to 228.50 and 456.50
Half scale
Find third proportional to 914 and 1,826
Double scale
Find third proportional to 459 and 917
Similar ratio
Find third proportional to 685.50 and 1,369.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.00) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.