Finding the Fourth Proportional to 244,310.20, 366,465.30 and 219,815.80
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Solution
The fourth proportional to 244,310.20, 366,465.30 and 219,815.80 is: 329,723.70
Step by Step Solution
- Step 1: Write the proportion equation
244,310.20 : 366,465.30 = 219,815.80 : x - Step 2: Convert to fraction form
244,310.20/366,465.30 = 219,815.80/x - Step 3: Cross multiply
244,310.20x = 366,465.30 × 219,815.80 - Step 4: Simplify right side
244,310.20x = 80,554,863,091.74 - Step 5: Solve for x
x = 80,554,863,091.74/244,310.20 - Step 6: Final answer
x = 329,723.70
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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.