Finding the Fourth Proportional to 264,755.26, 365,360.97 and 143,896.55
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Solution
The fourth proportional to 264,755.26, 365,360.97 and 143,896.55 is: 198,576.54
Step by Step Solution
- Step 1: Write the proportion equation
264,755.26 : 365,360.97 = 143,896.55 : x - Step 2: Convert to fraction form
264,755.26/365,360.97 = 143,896.55/x - Step 3: Cross multiply
264,755.26x = 365,360.97 × 143,896.55 - Step 4: Simplify right side
264,755.26x = 52,574,183,461.44 - Step 5: Solve for x
x = 52,574,183,461.44/264,755.26 - Step 6: Final answer
x = 198,576.54
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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.