Finding the Third Proportional to 36,362 and 79,870
Calculator
Solution
The third proportional to 36,362 and 79,870 is: 175,436.36
Step by Step Solution
- Step 1: Write the proportion equation
36,362 : 79,870 = 79,870 : x - Step 2: Convert to fraction form
36,362/79,870 = 79,870/x - Step 3: Cross multiply
36,362x = 79,870 × 79,870 - Step 4: Simplify right side
36,362x = 6,379,216,900 - Step 5: Solve for x
x = 6,379,216,900/36,362 - Step 6: Final answer
x = 175,436.36
Related Problems
Find third proportional to 18,181 and 39,935
Half scale
Find third proportional to 72,724 and 159,740
Double scale
Find third proportional to 36,364 and 79,874
Similar ratio
Find third proportional to 54,543 and 119,805
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.