Finding the Third Proportional to 38,776 and 83,743
Calculator
Solution
The third proportional to 38,776 and 83,743 is: 180,856.46
Step by Step Solution
- Step 1: Write the proportion equation
38,776 : 83,743 = 83,743 : x - Step 2: Convert to fraction form
38,776/83,743 = 83,743/x - Step 3: Cross multiply
38,776x = 83,743 × 83,743 - Step 4: Simplify right side
38,776x = 7,012,890,049 - Step 5: Solve for x
x = 7,012,890,049/38,776 - Step 6: Final answer
x = 180,856.46
Related Problems
Find third proportional to 19,388 and 41,871.50
Half scale
Find third proportional to 77,552 and 167,486
Double scale
Find third proportional to 38,778 and 83,747
Similar ratio
Find third proportional to 58,164 and 125,614.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.