Finding the Fourth Proportional to 331,896.18, 496,958.52 and 173,792.28
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Solution
The fourth proportional to 331,896.18, 496,958.52 and 173,792.28 is: 260,224.61
Step by Step Solution
- Step 1: Write the proportion equation
331,896.18 : 496,958.52 = 173,792.28 : x - Step 2: Convert to fraction form
331,896.18/496,958.52 = 173,792.28/x - Step 3: Cross multiply
331,896.18x = 496,958.52 × 173,792.28 - Step 4: Simplify right side
331,896.18x = 86,367,554,256.23 - Step 5: Solve for x
x = 86,367,554,256.23/331,896.18 - Step 6: Final answer
x = 260,224.61
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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.