Finding the Third Proportional to 187,656.75 and 290,460.94
Calculator
Solution
The third proportional to 187,656.75 and 290,460.94 is: 449,584.45
Step by Step Solution
- Step 1: Write the proportion equation
187,656.75 : 290,460.94 = 290,460.94 : x - Step 2: Convert to fraction form
187,656.75/290,460.94 = 290,460.94/x - Step 3: Cross multiply
187,656.75x = 290,460.94 × 290,460.94 - Step 4: Simplify right side
187,656.75x = 84,367,556,213.38 - Step 5: Solve for x
x = 84,367,556,213.38/187,656.75 - Step 6: Final answer
x = 449,584.45
Related Problems
Find third proportional to 93,828.38 and 145,230.47
Half scale
Find third proportional to 375,313.50 and 580,921.88
Double scale
Find third proportional to 187,659 and 290,464
Similar ratio
Find third proportional to 281,485.13 and 435,691.41
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.