Finding the Fourth Proportional to 366,063.63, 505,168.02 and 204,918.99
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Solution
The fourth proportional to 366,063.63, 505,168.02 and 204,918.99 is: 282,788.32
Step by Step Solution
- Step 1: Write the proportion equation
366,063.63 : 505,168.02 = 204,918.99 : x - Step 2: Convert to fraction form
366,063.63/505,168.02 = 204,918.99/x - Step 3: Cross multiply
366,063.63x = 505,168.02 × 204,918.99 - Step 4: Simplify right side
366,063.63x = 103,518,520,438.70 - Step 5: Solve for x
x = 103,518,520,438.70/366,063.63 - Step 6: Final answer
x = 282,788.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.