Finding the Fourth Proportional to 386,733.43, 580,115.88 and 184,225.44
Calculator
Solution
The fourth proportional to 386,733.43, 580,115.88 and 184,225.44 is: 276,345.66
Step by Step Solution
- Step 1: Write the proportion equation
386,733.43 : 580,115.88 = 184,225.44 : x - Step 2: Convert to fraction form
386,733.43/580,115.88 = 184,225.44/x - Step 3: Cross multiply
386,733.43x = 580,115.88 × 184,225.44 - Step 4: Simplify right side
386,733.43x = 106,872,103,243.99 - Step 5: Solve for x
x = 106,872,103,243.99/386,733.43 - Step 6: Final answer
x = 276,345.66
Related Problems
Find fourth proportional to 193,366.72, 290,057.94 and 92,112.72
Half scale
Find fourth proportional to 773,466.86, 1,160,231.76 and 368,450.88
Double scale
Find fourth proportional to 386,734.43, 580,117.38 and 184,226.44
Similar ratio
Find fourth proportional to 580,100.15, 870,173.82 and 276,338.16
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.