Finding the Fourth Proportional to 252,787.24, 379,251.74 and 110,644.92
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Solution
The fourth proportional to 252,787.24, 379,251.74 and 110,644.92 is: 165,998.40
Step by Step Solution
- Step 1: Write the proportion equation
252,787.24 : 379,251.74 = 110,644.92 : x - Step 2: Convert to fraction form
252,787.24/379,251.74 = 110,644.92/x - Step 3: Cross multiply
252,787.24x = 379,251.74 × 110,644.92 - Step 4: Simplify right side
252,787.24x = 41,962,278,432.16 - Step 5: Solve for x
x = 41,962,278,432.16/252,787.24 - Step 6: Final answer
x = 165,998.40
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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.