Finding the Fourth Proportional to 201,286.24, 301,930.08 and 61,046.08
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Solution
The fourth proportional to 201,286.24, 301,930.08 and 61,046.08 is: 91,569.34
Step by Step Solution
- Step 1: Write the proportion equation
201,286.24 : 301,930.08 = 61,046.08 : x - Step 2: Convert to fraction form
201,286.24/301,930.08 = 61,046.08/x - Step 3: Cross multiply
201,286.24x = 301,930.08 × 61,046.08 - Step 4: Simplify right side
201,286.24x = 18,431,647,818.09 - Step 5: Solve for x
x = 18,431,647,818.09/201,286.24 - Step 6: Final answer
x = 91,569.34
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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.