Finding the Fourth Proportional to 327,745.08, 491,735.88 and 114,544.17
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Solution
The fourth proportional to 327,745.08, 491,735.88 and 114,544.17 is: 171,857.59
Step by Step Solution
- Step 1: Write the proportion equation
327,745.08 : 491,735.88 = 114,544.17 : x - Step 2: Convert to fraction form
327,745.08/491,735.88 = 114,544.17/x - Step 3: Cross multiply
327,745.08x = 491,735.88 × 114,544.17 - Step 4: Simplify right side
327,745.08x = 56,325,478,233.82 - Step 5: Solve for x
x = 56,325,478,233.82/327,745.08 - Step 6: Final answer
x = 171,857.59
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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.