Finding the Third Proportional to 504.50 and 1,111
Calculator
Solution
The third proportional to 504.50 and 1,111 is: 2,446.62
Step by Step Solution
- Step 1: Write the proportion equation
504.50 : 1,111 = 1,111 : x - Step 2: Convert to fraction form
504.50/1,111 = 1,111/x - Step 3: Cross multiply
504.50x = 1,111 × 1,111 - Step 4: Simplify right side
504.50x = 1,234,321 - Step 5: Solve for x
x = 1,234,321/504.50 - Step 6: Final answer
x = 2,446.62
Related Problems
Find third proportional to 252.25 and 555.50
Half scale
Find third proportional to 1,009 and 2,222
Double scale
Find third proportional to 507 and 1,115
Similar ratio
Find third proportional to 756.75 and 1,666.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.