Finding the Fourth Proportional to 364,662.87, 503,260.01 and 203,549.28
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Solution
The fourth proportional to 364,662.87, 503,260.01 and 203,549.28 is: 280,912.09
Step by Step Solution
- Step 1: Write the proportion equation
364,662.87 : 503,260.01 = 203,549.28 : x - Step 2: Convert to fraction form
364,662.87/503,260.01 = 203,549.28/x - Step 3: Cross multiply
364,662.87x = 503,260.01 × 203,549.28 - Step 4: Simplify right side
364,662.87x = 102,438,209,154.25 - Step 5: Solve for x
x = 102,438,209,154.25/364,662.87 - Step 6: Final answer
x = 280,912.09
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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.