Finding the Fourth Proportional to 327,046.71, 451,361.88 and 181,866.99
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Solution
The fourth proportional to 327,046.71, 451,361.88 and 181,866.99 is: 250,997.26
Step by Step Solution
- Step 1: Write the proportion equation
327,046.71 : 451,361.88 = 181,866.99 : x - Step 2: Convert to fraction form
327,046.71/451,361.88 = 181,866.99/x - Step 3: Cross multiply
327,046.71x = 451,361.88 × 181,866.99 - Step 4: Simplify right side
327,046.71x = 82,087,826,516.34 - Step 5: Solve for x
x = 82,087,826,516.34/327,046.71 - Step 6: Final answer
x = 250,997.26
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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.