Finding the Fourth Proportional to 366,014.22, 505,122.05 and 204,879.30
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Solution
The fourth proportional to 366,014.22, 505,122.05 and 204,879.30 is: 282,745.99
Step by Step Solution
- Step 1: Write the proportion equation
366,014.22 : 505,122.05 = 204,879.30 : x - Step 2: Convert to fraction form
366,014.22/505,122.05 = 204,879.30/x - Step 3: Cross multiply
366,014.22x = 505,122.05 × 204,879.30 - Step 4: Simplify right side
366,014.22x = 103,489,052,018.57 - Step 5: Solve for x
x = 103,489,052,018.57/366,014.22 - Step 6: Final answer
x = 282,745.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.