Finding the Fourth Proportional to 327,625.19, 491,507.94 and 185,537.63
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Solution
The fourth proportional to 327,625.19, 491,507.94 and 185,537.63 is: 278,346.17
Step by Step Solution
- Step 1: Write the proportion equation
327,625.19 : 491,507.94 = 185,537.63 : x - Step 2: Convert to fraction form
327,625.19/491,507.94 = 185,537.63/x - Step 3: Cross multiply
327,625.19x = 491,507.94 × 185,537.63 - Step 4: Simplify right side
327,625.19x = 91,193,218,313.78 - Step 5: Solve for x
x = 91,193,218,313.78/327,625.19 - Step 6: Final answer
x = 278,346.17
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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.