Finding the Third Proportional to 79,900 and 115,098
Calculator
Solution
The third proportional to 79,900 and 115,098 is: 165,801.62
Step by Step Solution
- Step 1: Write the proportion equation
79,900 : 115,098 = 115,098 : x - Step 2: Convert to fraction form
79,900/115,098 = 115,098/x - Step 3: Cross multiply
79,900x = 115,098 × 115,098 - Step 4: Simplify right side
79,900x = 13,247,549,604 - Step 5: Solve for x
x = 13,247,549,604/79,900 - Step 6: Final answer
x = 165,801.62
Related Problems
Find third proportional to 39,950 and 57,549
Half scale
Find third proportional to 159,800 and 230,196
Double scale
Find third proportional to 79,902 and 115,101
Similar ratio
Find third proportional to 119,850 and 172,647
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.