Finding the Fourth Proportional to 244,479.20, 366,872.70 and 104,235.80
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Solution
The fourth proportional to 244,479.20, 366,872.70 and 104,235.80 is: 156,419.32
Step by Step Solution
- Step 1: Write the proportion equation
244,479.20 : 366,872.70 = 104,235.80 : x - Step 2: Convert to fraction form
244,479.20/366,872.70 = 104,235.80/x - Step 3: Cross multiply
244,479.20x = 366,872.70 × 104,235.80 - Step 4: Simplify right side
244,479.20x = 38,241,269,382.66 - Step 5: Solve for x
x = 38,241,269,382.66/244,479.20 - Step 6: Final answer
x = 156,419.32
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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.