Finding the Third Proportional to 38,100 and 82,557
Calculator
Solution
The third proportional to 38,100 and 82,557 is: 178,888.67
Step by Step Solution
- Step 1: Write the proportion equation
38,100 : 82,557 = 82,557 : x - Step 2: Convert to fraction form
38,100/82,557 = 82,557/x - Step 3: Cross multiply
38,100x = 82,557 × 82,557 - Step 4: Simplify right side
38,100x = 6,815,658,249 - Step 5: Solve for x
x = 6,815,658,249/38,100 - Step 6: Final answer
x = 178,888.67
Related Problems
Find third proportional to 19,050 and 41,278.50
Half scale
Find third proportional to 76,200 and 165,114
Double scale
Find third proportional to 38,102 and 82,561
Similar ratio
Find third proportional to 57,150 and 123,835.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.