Finding the Fourth Proportional to 227,481.26, 341,257.93 and 75,683.75
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Solution
The fourth proportional to 227,481.26, 341,257.93 and 75,683.75 is: 113,537.61
Step by Step Solution
- Step 1: Write the proportion equation
227,481.26 : 341,257.93 = 75,683.75 : x - Step 2: Convert to fraction form
227,481.26/341,257.93 = 75,683.75/x - Step 3: Cross multiply
227,481.26x = 341,257.93 × 75,683.75 - Step 4: Simplify right side
227,481.26x = 25,827,677,964.14 - Step 5: Solve for x
x = 25,827,677,964.14/227,481.26 - Step 6: Final answer
x = 113,537.61
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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.