Finding the Fourth Proportional to 275,161.24, 379,776.97 and 178,484.91
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Solution
The fourth proportional to 275,161.24, 379,776.97 and 178,484.91 is: 246,344.50
Step by Step Solution
- Step 1: Write the proportion equation
275,161.24 : 379,776.97 = 178,484.91 : x - Step 2: Convert to fraction form
275,161.24/379,776.97 = 178,484.91/x - Step 3: Cross multiply
275,161.24x = 379,776.97 × 178,484.91 - Step 4: Simplify right side
275,161.24x = 67,784,458,310.52 - Step 5: Solve for x
x = 67,784,458,310.52/275,161.24 - Step 6: Final answer
x = 246,344.50
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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.