Finding the Fourth Proportional to 347,195.34, 479,125.26 and 203,968.44
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Solution
The fourth proportional to 347,195.34, 479,125.26 and 203,968.44 is: 281,473.92
Step by Step Solution
- Step 1: Write the proportion equation
347,195.34 : 479,125.26 = 203,968.44 : x - Step 2: Convert to fraction form
347,195.34/479,125.26 = 203,968.44/x - Step 3: Cross multiply
347,195.34x = 479,125.26 × 203,968.44 - Step 4: Simplify right side
347,195.34x = 97,726,431,846.79 - Step 5: Solve for x
x = 97,726,431,846.79/347,195.34 - Step 6: Final answer
x = 281,473.92
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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.