Finding the Fourth Proportional to 488,524.73, 674,163.99 and 267,760.75
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Solution
The fourth proportional to 488,524.73, 674,163.99 and 267,760.75 is: 369,509.76
Step by Step Solution
- Step 1: Write the proportion equation
488,524.73 : 674,163.99 = 267,760.75 : x - Step 2: Convert to fraction form
488,524.73/674,163.99 = 267,760.75/x - Step 3: Cross multiply
488,524.73x = 674,163.99 × 267,760.75 - Step 4: Simplify right side
488,524.73x = 180,514,655,585.39 - Step 5: Solve for x
x = 180,514,655,585.39/488,524.73 - Step 6: Final answer
x = 369,509.76
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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.