Finding the Fourth Proportional to 217,884.74, 326,845.94 and 60,113.19
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Solution
The fourth proportional to 217,884.74, 326,845.94 and 60,113.19 is: 90,174.98
Step by Step Solution
- Step 1: Write the proportion equation
217,884.74 : 326,845.94 = 60,113.19 : x - Step 2: Convert to fraction form
217,884.74/326,845.94 = 60,113.19/x - Step 3: Cross multiply
217,884.74x = 326,845.94 × 60,113.19 - Step 4: Simplify right side
217,884.74x = 19,647,751,791.38 - Step 5: Solve for x
x = 19,647,751,791.38/217,884.74 - Step 6: Final answer
x = 90,174.98
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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.