Finding the Fourth Proportional to 244,575.80, 366,863.70 and 209,583.80
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Solution
The fourth proportional to 244,575.80, 366,863.70 and 209,583.80 is: 314,375.70
Step by Step Solution
- Step 1: Write the proportion equation
244,575.80 : 366,863.70 = 209,583.80 : x - Step 2: Convert to fraction form
244,575.80/366,863.70 = 209,583.80/x - Step 3: Cross multiply
244,575.80x = 366,863.70 × 209,583.80 - Step 4: Simplify right side
244,575.80x = 76,888,688,328.06 - Step 5: Solve for x
x = 76,888,688,328.06/244,575.80 - Step 6: Final answer
x = 314,375.70
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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.