Finding the Fourth Proportional to 335,175.84, 462,002.94 and 274,639.68
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Solution
The fourth proportional to 335,175.84, 462,002.94 and 274,639.68 is: 378,560.52
Step by Step Solution
- Step 1: Write the proportion equation
335,175.84 : 462,002.94 = 274,639.68 : x - Step 2: Convert to fraction form
335,175.84/462,002.94 = 274,639.68/x - Step 3: Cross multiply
335,175.84x = 462,002.94 × 274,639.68 - Step 4: Simplify right side
335,175.84x = 126,884,339,600.66 - Step 5: Solve for x
x = 126,884,339,600.66/335,175.84 - Step 6: Final answer
x = 378,560.52
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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.