Finding the Third Proportional to 441 and 508.50
Calculator
Solution
The third proportional to 441 and 508.50 is: 586.33
Step by Step Solution
- Step 1: Write the proportion equation
441 : 508.50 = 508.50 : x - Step 2: Convert to fraction form
441/508.50 = 508.50/x - Step 3: Cross multiply
441x = 508.50 × 508.50 - Step 4: Simplify right side
441x = 258,572.25 - Step 5: Solve for x
x = 258,572.25/441 - Step 6: Final answer
x = 586.33
Related Problems
Find third proportional to 220.50 and 254.25
Half scale
Find third proportional to 882 and 1,017
Double scale
Find third proportional to 443 and 511
Similar ratio
Find third proportional to 661.50 and 762.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.