Finding the Third Proportional to 65,376 and 103,653
Calculator
Solution
The third proportional to 65,376 and 103,653 is: 164,340.80
Step by Step Solution
- Step 1: Write the proportion equation
65,376 : 103,653 = 103,653 : x - Step 2: Convert to fraction form
65,376/103,653 = 103,653/x - Step 3: Cross multiply
65,376x = 103,653 × 103,653 - Step 4: Simplify right side
65,376x = 10,743,944,409 - Step 5: Solve for x
x = 10,743,944,409/65,376 - Step 6: Final answer
x = 164,340.80
Related Problems
Find third proportional to 32,688 and 51,826.50
Half scale
Find third proportional to 130,752 and 207,306
Double scale
Find third proportional to 65,378 and 103,656
Similar ratio
Find third proportional to 98,064 and 155,479.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.