Finding the Fourth Proportional to 204,357.36, 306,510.12 and 151,843.44
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Solution
The fourth proportional to 204,357.36, 306,510.12 and 151,843.44 is: 227,745.90
Step by Step Solution
- Step 1: Write the proportion equation
204,357.36 : 306,510.12 = 151,843.44 : x - Step 2: Convert to fraction form
204,357.36/306,510.12 = 151,843.44/x - Step 3: Cross multiply
204,357.36x = 306,510.12 × 151,843.44 - Step 4: Simplify right side
204,357.36x = 46,541,551,015.61 - Step 5: Solve for x
x = 46,541,551,015.61/204,357.36 - Step 6: Final answer
x = 227,745.90
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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.