Finding the Fourth Proportional to 276,680.26, 414,724.74 and 197,554.60
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Solution
The fourth proportional to 276,680.26, 414,724.74 and 197,554.60 is: 296,120.80
Step by Step Solution
- Step 1: Write the proportion equation
276,680.26 : 414,724.74 = 197,554.60 : x - Step 2: Convert to fraction form
276,680.26/414,724.74 = 197,554.60/x - Step 3: Cross multiply
276,680.26x = 414,724.74 × 197,554.60 - Step 4: Simplify right side
276,680.26x = 81,930,780,120.80 - Step 5: Solve for x
x = 81,930,780,120.80/276,680.26 - Step 6: Final answer
x = 296,120.80
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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.