Finding the Fourth Proportional to 178,748.99, 246,676.57 and 98,183.96
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Solution
The fourth proportional to 178,748.99, 246,676.57 and 98,183.96 is: 135,495.49
Step by Step Solution
- Step 1: Write the proportion equation
178,748.99 : 246,676.57 = 98,183.96 : x - Step 2: Convert to fraction form
178,748.99/246,676.57 = 98,183.96/x - Step 3: Cross multiply
178,748.99x = 246,676.57 × 98,183.96 - Step 4: Simplify right side
178,748.99x = 24,219,682,481.82 - Step 5: Solve for x
x = 24,219,682,481.82/178,748.99 - Step 6: Final answer
x = 135,495.49
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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.