Finding the Third Proportional to 315,593 and 443,904
Calculator
Solution
The third proportional to 315,593 and 443,904 is: 624,382.55
Step by Step Solution
- Step 1: Write the proportion equation
315,593 : 443,904 = 443,904 : x - Step 2: Convert to fraction form
315,593/443,904 = 443,904/x - Step 3: Cross multiply
315,593x = 443,904 × 443,904 - Step 4: Simplify right side
315,593x = 197,050,761,216 - Step 5: Solve for x
x = 197,050,761,216/315,593 - Step 6: Final answer
x = 624,382.55
Related Problems
Find third proportional to 157,796.50 and 221,952
Half scale
Find third proportional to 631,186 and 887,808
Double scale
Find third proportional to 315,595 and 443,907
Similar ratio
Find third proportional to 473,389.50 and 665,856
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.