Finding the Fourth Proportional to 115,398, 173,097 and 27,846
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Solution
The fourth proportional to 115,398, 173,097 and 27,846 is: 41,769
Step by Step Solution
- Step 1: Write the proportion equation
115,398 : 173,097 = 27,846 : x - Step 2: Convert to fraction form
115,398/173,097 = 27,846/x - Step 3: Cross multiply
115,398x = 173,097 × 27,846 - Step 4: Simplify right side
115,398x = 4,820,059,062 - Step 5: Solve for x
x = 4,820,059,062/115,398 - Step 6: Final answer
x = 41,769
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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.