Finding the Fourth Proportional to 192,467.26, 265,581.65 and 106,414.62
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Solution
The fourth proportional to 192,467.26, 265,581.65 and 106,414.62 is: 146,839.37
Step by Step Solution
- Step 1: Write the proportion equation
192,467.26 : 265,581.65 = 106,414.62 : x - Step 2: Convert to fraction form
192,467.26/265,581.65 = 106,414.62/x - Step 3: Cross multiply
192,467.26x = 265,581.65 × 106,414.62 - Step 4: Simplify right side
192,467.26x = 28,261,770,363.72 - Step 5: Solve for x
x = 28,261,770,363.72/192,467.26 - Step 6: Final answer
x = 146,839.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.