Finding the Fourth Proportional to 527,186.83, 790,616.79 and 190,183.68
Calculator
Solution
The fourth proportional to 527,186.83, 790,616.79 and 190,183.68 is: 285,216.56
Step by Step Solution
- Step 1: Write the proportion equation
527,186.83 : 790,616.79 = 190,183.68 : x - Step 2: Convert to fraction form
527,186.83/790,616.79 = 190,183.68/x - Step 3: Cross multiply
527,186.83x = 790,616.79 × 190,183.68 - Step 4: Simplify right side
527,186.83x = 150,362,413,659.96 - Step 5: Solve for x
x = 150,362,413,659.96/527,186.83 - Step 6: Final answer
x = 285,216.56
Related Problems
Find fourth proportional to 263,593.41, 395,308.39 and 95,091.84
Half scale
Find fourth proportional to 1,054,373.66, 1,581,233.58 and 380,367.37
Double scale
Find fourth proportional to 527,187.83, 790,618.29 and 190,184.68
Similar ratio
Find fourth proportional to 790,780.24, 1,185,925.18 and 285,275.53
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.