Finding the Fourth Proportional to 327,190.44, 451,516.26 and 181,993.08
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Solution
The fourth proportional to 327,190.44, 451,516.26 and 181,993.08 is: 251,146.81
Step by Step Solution
- Step 1: Write the proportion equation
327,190.44 : 451,516.26 = 181,993.08 : x - Step 2: Convert to fraction form
327,190.44/451,516.26 = 181,993.08/x - Step 3: Cross multiply
327,190.44x = 451,516.26 × 181,993.08 - Step 4: Simplify right side
327,190.44x = 82,172,834,827.48 - Step 5: Solve for x
x = 82,172,834,827.48/327,190.44 - Step 6: Final answer
x = 251,146.81
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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.