Finding the Fourth Proportional to 371,658.63, 557,678.63 and 182,115.44
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Solution
The fourth proportional to 371,658.63, 557,678.63 and 182,115.44 is: 273,266.60
Step by Step Solution
- Step 1: Write the proportion equation
371,658.63 : 557,678.63 = 182,115.44 : x - Step 2: Convert to fraction form
371,658.63/557,678.63 = 182,115.44/x - Step 3: Cross multiply
371,658.63x = 557,678.63 × 182,115.44 - Step 4: Simplify right side
371,658.63x = 101,561,889,081.05 - Step 5: Solve for x
x = 101,561,889,081.05/371,658.63 - Step 6: Final answer
x = 273,266.60
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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.