Finding the Fourth Proportional to 395,212.14, 592,845.75 and 158,554.62
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Solution
The fourth proportional to 395,212.14, 592,845.75 and 158,554.62 is: 237,842.98
Step by Step Solution
- Step 1: Write the proportion equation
395,212.14 : 592,845.75 = 158,554.62 : x - Step 2: Convert to fraction form
395,212.14/592,845.75 = 158,554.62/x - Step 3: Cross multiply
395,212.14x = 592,845.75 × 158,554.62 - Step 4: Simplify right side
395,212.14x = 93,998,432,609.87 - Step 5: Solve for x
x = 93,998,432,609.87/395,212.14 - Step 6: Final answer
x = 237,842.98
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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.