Finding the Fourth Proportional to 793,163.42, 1,189,745.10 and 232,197.92
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Solution
The fourth proportional to 793,163.42, 1,189,745.10 and 232,197.92 is: 348,296.87
Step by Step Solution
- Step 1: Write the proportion equation
793,163.42 : 1,189,745.10 = 232,197.92 : x - Step 2: Convert to fraction form
793,163.42/1,189,745.10 = 232,197.92/x - Step 3: Cross multiply
793,163.42x = 1,189,745.10 × 232,197.92 - Step 4: Simplify right side
793,163.42x = 276,256,337,550.19 - Step 5: Solve for x
x = 276,256,337,550.19/793,163.42 - Step 6: Final answer
x = 348,296.87
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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.