Finding the Fourth Proportional to 252,951.84, 379,614.84 and 119,832.36
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Solution
The fourth proportional to 252,951.84, 379,614.84 and 119,832.36 is: 179,837.17
Step by Step Solution
- Step 1: Write the proportion equation
252,951.84 : 379,614.84 = 119,832.36 : x - Step 2: Convert to fraction form
252,951.84/379,614.84 = 119,832.36/x - Step 3: Cross multiply
252,951.84x = 379,614.84 × 119,832.36 - Step 4: Simplify right side
252,951.84x = 45,490,142,168.22 - Step 5: Solve for x
x = 45,490,142,168.22/252,951.84 - Step 6: Final answer
x = 179,837.17
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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.