Finding the Third Proportional to 190,632 and 412,647
Calculator
Solution
The third proportional to 190,632 and 412,647 is: 893,226.46
Step by Step Solution
- Step 1: Write the proportion equation
190,632 : 412,647 = 412,647 : x - Step 2: Convert to fraction form
190,632/412,647 = 412,647/x - Step 3: Cross multiply
190,632x = 412,647 × 412,647 - Step 4: Simplify right side
190,632x = 170,277,546,609 - Step 5: Solve for x
x = 170,277,546,609/190,632 - Step 6: Final answer
x = 893,226.46
Related Problems
Find third proportional to 95,316 and 206,323.50
Half scale
Find third proportional to 381,264 and 825,294
Double scale
Find third proportional to 190,634 and 412,651
Similar ratio
Find third proportional to 285,948 and 618,970.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.