Finding the Fourth Proportional to 323,797.61, 446,843.61 and 178,608.98
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Solution
The fourth proportional to 323,797.61, 446,843.61 and 178,608.98 is: 246,481.99
Step by Step Solution
- Step 1: Write the proportion equation
323,797.61 : 446,843.61 = 178,608.98 : x - Step 2: Convert to fraction form
323,797.61/446,843.61 = 178,608.98/x - Step 3: Cross multiply
323,797.61x = 446,843.61 × 178,608.98 - Step 4: Simplify right side
323,797.61x = 79,810,279,167.40 - Step 5: Solve for x
x = 79,810,279,167.40/323,797.61 - Step 6: Final answer
x = 246,481.99
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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.