Finding the Fourth Proportional to 327,173.36, 451,494.78 and 181,977.75
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Solution
The fourth proportional to 327,173.36, 451,494.78 and 181,977.75 is: 251,126.82
Step by Step Solution
- Step 1: Write the proportion equation
327,173.36 : 451,494.78 = 181,977.75 : x - Step 2: Convert to fraction form
327,173.36/451,494.78 = 181,977.75/x - Step 3: Cross multiply
327,173.36x = 451,494.78 × 181,977.75 - Step 4: Simplify right side
327,173.36x = 82,162,004,201.15 - Step 5: Solve for x
x = 82,162,004,201.15/327,173.36 - Step 6: Final answer
x = 251,126.82
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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.