Finding the Fourth Proportional to 395,791.92, 593,688.36 and 96,270.42
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Solution
The fourth proportional to 395,791.92, 593,688.36 and 96,270.42 is: 144,405.75
Step by Step Solution
- Step 1: Write the proportion equation
395,791.92 : 593,688.36 = 96,270.42 : x - Step 2: Convert to fraction form
395,791.92/593,688.36 = 96,270.42/x - Step 3: Cross multiply
395,791.92x = 593,688.36 × 96,270.42 - Step 4: Simplify right side
395,791.92x = 57,154,627,766.31 - Step 5: Solve for x
x = 57,154,627,766.31/395,791.92 - Step 6: Final answer
x = 144,405.75
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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.