Finding the Fourth Proportional to 304,571.97, 420,114.36 and 244,287.31
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Solution
The fourth proportional to 304,571.97, 420,114.36 and 244,287.31 is: 336,960.12
Step by Step Solution
- Step 1: Write the proportion equation
304,571.97 : 420,114.36 = 244,287.31 : x - Step 2: Convert to fraction form
304,571.97/420,114.36 = 244,287.31/x - Step 3: Cross multiply
304,571.97x = 420,114.36 × 244,287.31 - Step 4: Simplify right side
304,571.97x = 102,628,606,896.77 - Step 5: Solve for x
x = 102,628,606,896.77/304,571.97 - Step 6: Final answer
x = 336,960.12
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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.