Finding the Fourth Proportional to 235,676.06, 353,514.82 and 58,183.09
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Solution
The fourth proportional to 235,676.06, 353,514.82 and 58,183.09 is: 87,274.81
Step by Step Solution
- Step 1: Write the proportion equation
235,676.06 : 353,514.82 = 58,183.09 : x - Step 2: Convert to fraction form
235,676.06/353,514.82 = 58,183.09/x - Step 3: Cross multiply
235,676.06x = 353,514.82 × 58,183.09 - Step 4: Simplify right side
235,676.06x = 20,568,582,820.82 - Step 5: Solve for x
x = 20,568,582,820.82/235,676.06 - Step 6: Final answer
x = 87,274.81
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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.