Finding the Fourth Proportional to 265,596.67, 366,514.09 and 144,735.49
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Solution
The fourth proportional to 265,596.67, 366,514.09 and 144,735.49 is: 199,729.90
Step by Step Solution
- Step 1: Write the proportion equation
265,596.67 : 366,514.09 = 144,735.49 : x - Step 2: Convert to fraction form
265,596.67/366,514.09 = 144,735.49/x - Step 3: Cross multiply
265,596.67x = 366,514.09 × 144,735.49 - Step 4: Simplify right side
265,596.67x = 53,047,596,408.05 - Step 5: Solve for x
x = 53,047,596,408.05/265,596.67 - Step 6: Final answer
x = 199,729.90
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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.