Finding the Third Proportional to 187,387.88 and 412,134.75
Calculator
Solution
The third proportional to 187,387.88 and 412,134.75 is: 906,435.66
Step by Step Solution
- Step 1: Write the proportion equation
187,387.88 : 412,134.75 = 412,134.75 : x - Step 2: Convert to fraction form
187,387.88/412,134.75 = 412,134.75/x - Step 3: Cross multiply
187,387.88x = 412,134.75 × 412,134.75 - Step 4: Simplify right side
187,387.88x = 169,855,052,157.56 - Step 5: Solve for x
x = 169,855,052,157.56/187,387.88 - Step 6: Final answer
x = 906,435.66
Related Problems
Find third proportional to 93,693.94 and 206,067.38
Half scale
Find third proportional to 374,775.75 and 824,269.50
Double scale
Find third proportional to 187,390 and 412,139
Similar ratio
Find third proportional to 281,081.81 and 618,202.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.