Finding the Fourth Proportional to 673,342, 1,010,182.16 and 193,570.68
Calculator
Solution
The fourth proportional to 673,342, 1,010,182.16 and 193,570.68 is: 290,404.65
Step by Step Solution
- Step 1: Write the proportion equation
673,342 : 1,010,182.16 = 193,570.68 : x - Step 2: Convert to fraction form
673,342/1,010,182.16 = 193,570.68/x - Step 3: Cross multiply
673,342x = 1,010,182.16 × 193,570.68 - Step 4: Simplify right side
673,342x = 195,541,647,635.07 - Step 5: Solve for x
x = 195,541,647,635.07/673,342 - Step 6: Final answer
x = 290,404.65
Related Problems
Find fourth proportional to 336,671, 505,091.08 and 96,785.34
Half scale
Find fourth proportional to 1,346,684, 2,020,364.32 and 387,141.36
Double scale
Find fourth proportional to 673,343, 1,010,183.66 and 193,571.68
Similar ratio
Find fourth proportional to 1,010,013, 1,515,273.24 and 290,356.02
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.