Finding the Fourth Proportional to 204,733.14, 306,912.60 and 173,345.44
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Solution
The fourth proportional to 204,733.14, 306,912.60 and 173,345.44 is: 259,859.74
Step by Step Solution
- Step 1: Write the proportion equation
204,733.14 : 306,912.60 = 173,345.44 : x - Step 2: Convert to fraction form
204,733.14/306,912.60 = 173,345.44/x - Step 3: Cross multiply
204,733.14x = 306,912.60 × 173,345.44 - Step 4: Simplify right side
204,733.14x = 53,201,899,688.54 - Step 5: Solve for x
x = 53,201,899,688.54/204,733.14 - Step 6: Final answer
x = 259,859.74
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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.