Finding the Third Proportional to 193,608 and 415,230
Calculator
Solution
The third proportional to 193,608 and 415,230 is: 890,541.47
Step by Step Solution
- Step 1: Write the proportion equation
193,608 : 415,230 = 415,230 : x - Step 2: Convert to fraction form
193,608/415,230 = 415,230/x - Step 3: Cross multiply
193,608x = 415,230 × 415,230 - Step 4: Simplify right side
193,608x = 172,415,952,900 - Step 5: Solve for x
x = 172,415,952,900/193,608 - Step 6: Final answer
x = 890,541.47
Related Problems
Find third proportional to 96,804 and 207,615
Half scale
Find third proportional to 387,216 and 830,460
Double scale
Find third proportional to 193,610 and 415,234
Similar ratio
Find third proportional to 290,412 and 622,845
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.