Finding the Fourth Proportional to 364,825.36, 503,463.96 and 201,492.84
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Solution
The fourth proportional to 364,825.36, 503,463.96 and 201,492.84 is: 278,062.86
Step by Step Solution
- Step 1: Write the proportion equation
364,825.36 : 503,463.96 = 201,492.84 : x - Step 2: Convert to fraction form
364,825.36/503,463.96 = 201,492.84/x - Step 3: Cross multiply
364,825.36x = 503,463.96 × 201,492.84 - Step 4: Simplify right side
364,825.36x = 101,444,383,138.05 - Step 5: Solve for x
x = 101,444,383,138.05/364,825.36 - Step 6: Final answer
x = 278,062.86
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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.