Finding the Third Proportional to 40,338 and 85,475.25
Calculator
Solution
The third proportional to 40,338 and 85,475.25 is: 181,120.00
Step by Step Solution
- Step 1: Write the proportion equation
40,338 : 85,475.25 = 85,475.25 : x - Step 2: Convert to fraction form
40,338/85,475.25 = 85,475.25/x - Step 3: Cross multiply
40,338x = 85,475.25 × 85,475.25 - Step 4: Simplify right side
40,338x = 7,306,018,362.56 - Step 5: Solve for x
x = 7,306,018,362.56/40,338 - Step 6: Final answer
x = 181,120.00
Related Problems
Find third proportional to 20,169 and 42,737.63
Half scale
Find third proportional to 80,676 and 170,950.50
Double scale
Find third proportional to 40,340 and 85,479
Similar ratio
Find third proportional to 60,507 and 128,212.88
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.