Finding the Fourth Proportional to 263,876.70, 395,805.33 and 114,154.68
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Solution
The fourth proportional to 263,876.70, 395,805.33 and 114,154.68 is: 171,227.82
Step by Step Solution
- Step 1: Write the proportion equation
263,876.70 : 395,805.33 = 114,154.68 : x - Step 2: Convert to fraction form
263,876.70/395,805.33 = 114,154.68/x - Step 3: Cross multiply
263,876.70x = 395,805.33 × 114,154.68 - Step 4: Simplify right side
263,876.70x = 45,183,030,788.44 - Step 5: Solve for x
x = 45,183,030,788.44/263,876.70 - Step 6: Final answer
x = 171,227.82
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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.