Finding the Fourth Proportional to 395,531.44, 593,513.17 and 167,791.88
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Solution
The fourth proportional to 395,531.44, 593,513.17 and 167,791.88 is: 251,779.46
Step by Step Solution
- Step 1: Write the proportion equation
395,531.44 : 593,513.17 = 167,791.88 : x - Step 2: Convert to fraction form
395,531.44/593,513.17 = 167,791.88/x - Step 3: Cross multiply
395,531.44x = 593,513.17 × 167,791.88 - Step 4: Simplify right side
395,531.44x = 99,586,690,599.06 - Step 5: Solve for x
x = 99,586,690,599.06/395,531.44 - Step 6: Final answer
x = 251,779.46
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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.