Finding the Third Proportional to 43,766 and 67,897
Calculator
Solution
The third proportional to 43,766 and 67,897 is: 105,332.97
Step by Step Solution
- Step 1: Write the proportion equation
43,766 : 67,897 = 67,897 : x - Step 2: Convert to fraction form
43,766/67,897 = 67,897/x - Step 3: Cross multiply
43,766x = 67,897 × 67,897 - Step 4: Simplify right side
43,766x = 4,610,002,609 - Step 5: Solve for x
x = 4,610,002,609/43,766 - Step 6: Final answer
x = 105,332.97
Related Problems
Find third proportional to 21,883 and 33,948.50
Half scale
Find third proportional to 87,532 and 135,794
Double scale
Find third proportional to 43,768 and 67,900
Similar ratio
Find third proportional to 65,649 and 101,845.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.