Finding the Fourth Proportional to 365,528.12, 548,379.68 and 185,163.80
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Solution
The fourth proportional to 365,528.12, 548,379.68 and 185,163.80 is: 277,790.02
Step by Step Solution
- Step 1: Write the proportion equation
365,528.12 : 548,379.68 = 185,163.80 : x - Step 2: Convert to fraction form
365,528.12/548,379.68 = 185,163.80/x - Step 3: Cross multiply
365,528.12x = 548,379.68 × 185,163.80 - Step 4: Simplify right side
365,528.12x = 101,540,065,836.71 - Step 5: Solve for x
x = 101,540,065,836.71/365,528.12 - Step 6: Final answer
x = 277,790.02
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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.