Finding the Fourth Proportional to 395,566.29, 593,739.27 and 281,840.42
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Solution
The fourth proportional to 395,566.29, 593,739.27 and 281,840.42 is: 423,038.39
Step by Step Solution
- Step 1: Write the proportion equation
395,566.29 : 593,739.27 = 281,840.42 : x - Step 2: Convert to fraction form
395,566.29/593,739.27 = 281,840.42/x - Step 3: Cross multiply
395,566.29x = 593,739.27 × 281,840.42 - Step 4: Simplify right side
395,566.29x = 167,339,726,711.64 - Step 5: Solve for x
x = 167,339,726,711.64/395,566.29 - Step 6: Final answer
x = 423,038.39
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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.