Finding the Fourth Proportional to 182,188.44, 272,722.16 and 118,872.23
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Solution
The fourth proportional to 182,188.44, 272,722.16 and 118,872.23 is: 177,942.63
Step by Step Solution
- Step 1: Write the proportion equation
182,188.44 : 272,722.16 = 118,872.23 : x - Step 2: Convert to fraction form
182,188.44/272,722.16 = 118,872.23/x - Step 3: Cross multiply
182,188.44x = 272,722.16 × 118,872.23 - Step 4: Simplify right side
182,188.44x = 32,419,091,329.62 - Step 5: Solve for x
x = 32,419,091,329.62/182,188.44 - Step 6: Final answer
x = 177,942.63
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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.