Finding the Fourth Proportional to 347,235.58, 479,044.02 and 226,334.44
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Solution
The fourth proportional to 347,235.58, 479,044.02 and 226,334.44 is: 312,249.57
Step by Step Solution
- Step 1: Write the proportion equation
347,235.58 : 479,044.02 = 226,334.44 : x - Step 2: Convert to fraction form
347,235.58/479,044.02 = 226,334.44/x - Step 3: Cross multiply
347,235.58x = 479,044.02 × 226,334.44 - Step 4: Simplify right side
347,235.58x = 108,424,160,002.05 - Step 5: Solve for x
x = 108,424,160,002.05/347,235.58 - Step 6: Final answer
x = 312,249.57
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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.