Finding the Fourth Proportional to 463,584.08, 696,441.92 and 327,121.18
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Solution
The fourth proportional to 463,584.08, 696,441.92 and 327,121.18 is: 491,433.84
Step by Step Solution
- Step 1: Write the proportion equation
463,584.08 : 696,441.92 = 327,121.18 : x - Step 2: Convert to fraction form
463,584.08/696,441.92 = 327,121.18/x - Step 3: Cross multiply
463,584.08x = 696,441.92 × 327,121.18 - Step 4: Simplify right side
463,584.08x = 227,820,903,212.64 - Step 5: Solve for x
x = 227,820,903,212.64/463,584.08 - Step 6: Final answer
x = 491,433.84
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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.