Finding the Fourth Proportional to 187,832.76, 281,795.26 and 54,714.26
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Solution
The fourth proportional to 187,832.76, 281,795.26 and 54,714.26 is: 82,084.82
Step by Step Solution
- Step 1: Write the proportion equation
187,832.76 : 281,795.26 = 54,714.26 : x - Step 2: Convert to fraction form
187,832.76/281,795.26 = 54,714.26/x - Step 3: Cross multiply
187,832.76x = 281,795.26 × 54,714.26 - Step 4: Simplify right side
187,832.76x = 15,418,219,122.41 - Step 5: Solve for x
x = 15,418,219,122.41/187,832.76 - Step 6: Final answer
x = 82,084.82
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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.