Finding the Fourth Proportional to 273,853.96, 410,781.12 and 179,163.70
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Solution
The fourth proportional to 273,853.96, 410,781.12 and 179,163.70 is: 268,745.66
Step by Step Solution
- Step 1: Write the proportion equation
273,853.96 : 410,781.12 = 179,163.70 : x - Step 2: Convert to fraction form
273,853.96/410,781.12 = 179,163.70/x - Step 3: Cross multiply
273,853.96x = 410,781.12 × 179,163.70 - Step 4: Simplify right side
273,853.96x = 73,597,064,658.32 - Step 5: Solve for x
x = 73,597,064,658.32/273,853.96 - Step 6: Final answer
x = 268,745.66
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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.