Finding the Fourth Proportional to 397,756.24, 596,634.36 and 327,487.94
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Solution
The fourth proportional to 397,756.24, 596,634.36 and 327,487.94 is: 491,231.91
Step by Step Solution
- Step 1: Write the proportion equation
397,756.24 : 596,634.36 = 327,487.94 : x - Step 2: Convert to fraction form
397,756.24/596,634.36 = 327,487.94/x - Step 3: Cross multiply
397,756.24x = 596,634.36 × 327,487.94 - Step 4: Simplify right side
397,756.24x = 195,390,557,489.62 - Step 5: Solve for x
x = 195,390,557,489.62/397,756.24 - Step 6: Final answer
x = 491,231.91
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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.