Finding the Fourth Proportional to 462,382.14, 693,713.04 and 327,706.68
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Solution
The fourth proportional to 462,382.14, 693,713.04 and 327,706.68 is: 491,659.12
Step by Step Solution
- Step 1: Write the proportion equation
462,382.14 : 693,713.04 = 327,706.68 : x - Step 2: Convert to fraction form
462,382.14/693,713.04 = 327,706.68/x - Step 3: Cross multiply
462,382.14x = 693,713.04 × 327,706.68 - Step 4: Simplify right side
462,382.14x = 227,334,397,211.11 - Step 5: Solve for x
x = 227,334,397,211.11/462,382.14 - Step 6: Final answer
x = 491,659.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.