Finding the Third Proportional to 504 and 931.50
Calculator
Solution
The third proportional to 504 and 931.50 is: 1,721.61
Step by Step Solution
- Step 1: Write the proportion equation
504 : 931.50 = 931.50 : x - Step 2: Convert to fraction form
504/931.50 = 931.50/x - Step 3: Cross multiply
504x = 931.50 × 931.50 - Step 4: Simplify right side
504x = 867,692.25 - Step 5: Solve for x
x = 867,692.25/504 - Step 6: Final answer
x = 1,721.61
Related Problems
Find third proportional to 252 and 465.75
Half scale
Find third proportional to 1,008 and 1,863
Double scale
Find third proportional to 506 and 935
Similar ratio
Find third proportional to 756 and 1,397.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.85) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.