Finding the Fourth Proportional to 177,874.21, 266,791.57 and 44,754.49
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Solution
The fourth proportional to 177,874.21, 266,791.57 and 44,754.49 is: 67,126.77
Step by Step Solution
- Step 1: Write the proportion equation
177,874.21 : 266,791.57 = 44,754.49 : x - Step 2: Convert to fraction form
177,874.21/266,791.57 = 44,754.49/x - Step 3: Cross multiply
177,874.21x = 266,791.57 × 44,754.49 - Step 4: Simplify right side
177,874.21x = 11,940,120,651.65 - Step 5: Solve for x
x = 11,940,120,651.65/177,874.21 - Step 6: Final answer
x = 67,126.77
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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.