Finding the Fourth Proportional to 362,202.36, 543,872.20 and 306,769.20
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Solution
The fourth proportional to 362,202.36, 543,872.20 and 306,769.20 is: 460,635.43
Step by Step Solution
- Step 1: Write the proportion equation
362,202.36 : 543,872.20 = 306,769.20 : x - Step 2: Convert to fraction form
362,202.36/543,872.20 = 306,769.20/x - Step 3: Cross multiply
362,202.36x = 543,872.20 × 306,769.20 - Step 4: Simplify right side
362,202.36x = 166,843,239,696.24 - Step 5: Solve for x
x = 166,843,239,696.24/362,202.36 - Step 6: Final answer
x = 460,635.43
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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.