Finding the Fourth Proportional to 804,571.49, 1,206,857.24 and 205,533.97
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Solution
The fourth proportional to 804,571.49, 1,206,857.24 and 205,533.97 is: 308,300.96
Step by Step Solution
- Step 1: Write the proportion equation
804,571.49 : 1,206,857.24 = 205,533.97 : x - Step 2: Convert to fraction form
804,571.49/1,206,857.24 = 205,533.97/x - Step 3: Cross multiply
804,571.49x = 1,206,857.24 × 205,533.97 - Step 4: Simplify right side
804,571.49x = 248,050,159,760.44 - Step 5: Solve for x
x = 248,050,159,760.44/804,571.49 - Step 6: Final answer
x = 308,300.96
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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.