Finding the Third Proportional to 501 and 650.50
Calculator
Solution
The third proportional to 501 and 650.50 is: 844.61
Step by Step Solution
- Step 1: Write the proportion equation
501 : 650.50 = 650.50 : x - Step 2: Convert to fraction form
501/650.50 = 650.50/x - Step 3: Cross multiply
501x = 650.50 × 650.50 - Step 4: Simplify right side
501x = 423,150.25 - Step 5: Solve for x
x = 423,150.25/501 - Step 6: Final answer
x = 844.61
Related Problems
Find third proportional to 250.50 and 325.25
Half scale
Find third proportional to 1,002 and 1,301
Double scale
Find third proportional to 503 and 653
Similar ratio
Find third proportional to 751.50 and 975.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.