Finding the Fourth Proportional to 252,044.10, 378,076.68 and 117,234.63
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Solution
The fourth proportional to 252,044.10, 378,076.68 and 117,234.63 is: 175,856.84
Step by Step Solution
- Step 1: Write the proportion equation
252,044.10 : 378,076.68 = 117,234.63 : x - Step 2: Convert to fraction form
252,044.10/378,076.68 = 117,234.63/x - Step 3: Cross multiply
252,044.10x = 378,076.68 × 117,234.63 - Step 4: Simplify right side
252,044.10x = 44,323,679,691.43 - Step 5: Solve for x
x = 44,323,679,691.43/252,044.10 - Step 6: Final answer
x = 175,856.84
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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.