Finding the Fourth Proportional to 334,246.11, 461,110.35 and 198,285.78
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Solution
The fourth proportional to 334,246.11, 461,110.35 and 198,285.78 is: 273,545.82
Step by Step Solution
- Step 1: Write the proportion equation
334,246.11 : 461,110.35 = 198,285.78 : x - Step 2: Convert to fraction form
334,246.11/461,110.35 = 198,285.78/x - Step 3: Cross multiply
334,246.11x = 461,110.35 × 198,285.78 - Step 4: Simplify right side
334,246.11x = 91,431,625,415.82 - Step 5: Solve for x
x = 91,431,625,415.82/334,246.11 - Step 6: Final answer
x = 273,545.82
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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.