Finding the Fourth Proportional to 341,717.97, 471,561.35 and 188,753.73
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Solution
The fourth proportional to 341,717.97, 471,561.35 and 188,753.73 is: 260,474.92
Step by Step Solution
- Step 1: Write the proportion equation
341,717.97 : 471,561.35 = 188,753.73 : x - Step 2: Convert to fraction form
341,717.97/471,561.35 = 188,753.73/x - Step 3: Cross multiply
341,717.97x = 471,561.35 × 188,753.73 - Step 4: Simplify right side
341,717.97x = 89,008,961,024.21 - Step 5: Solve for x
x = 89,008,961,024.21/341,717.97 - Step 6: Final answer
x = 260,474.92
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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.