Finding the Third Proportional to 172,164 and 251,397
Calculator
Solution
The third proportional to 172,164 and 251,397 is: 367,094.47
Step by Step Solution
- Step 1: Write the proportion equation
172,164 : 251,397 = 251,397 : x - Step 2: Convert to fraction form
172,164/251,397 = 251,397/x - Step 3: Cross multiply
172,164x = 251,397 × 251,397 - Step 4: Simplify right side
172,164x = 63,200,451,609 - Step 5: Solve for x
x = 63,200,451,609/172,164 - Step 6: Final answer
x = 367,094.47
Related Problems
Find third proportional to 86,082 and 125,698.50
Half scale
Find third proportional to 344,328 and 502,794
Double scale
Find third proportional to 172,166 and 251,400
Similar ratio
Find third proportional to 258,246 and 377,095.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.