Finding the Fourth Proportional to 462,383.73, 638,093.97 and 271,400.31
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Solution
The fourth proportional to 462,383.73, 638,093.97 and 271,400.31 is: 374,535.02
Step by Step Solution
- Step 1: Write the proportion equation
462,383.73 : 638,093.97 = 271,400.31 : x - Step 2: Convert to fraction form
462,383.73/638,093.97 = 271,400.31/x - Step 3: Cross multiply
462,383.73x = 638,093.97 × 271,400.31 - Step 4: Simplify right side
462,383.73x = 173,178,901,267.13 - Step 5: Solve for x
x = 173,178,901,267.13/462,383.73 - Step 6: Final answer
x = 374,535.02
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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.