Finding the Fourth Proportional to 288,375.08, 397,953.42 and 161,052.44
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Solution
The fourth proportional to 288,375.08, 397,953.42 and 161,052.44 is: 222,250.03
Step by Step Solution
- Step 1: Write the proportion equation
288,375.08 : 397,953.42 = 161,052.44 : x - Step 2: Convert to fraction form
288,375.08/397,953.42 = 161,052.44/x - Step 3: Cross multiply
288,375.08x = 397,953.42 × 161,052.44 - Step 4: Simplify right side
288,375.08x = 64,091,369,297.34 - Step 5: Solve for x
x = 64,091,369,297.34/288,375.08 - Step 6: Final answer
x = 222,250.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.