Finding the Fourth Proportional to 262,037.93, 361,625.18 and 147,352.68
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Solution
The fourth proportional to 262,037.93, 361,625.18 and 147,352.68 is: 203,353.92
Step by Step Solution
- Step 1: Write the proportion equation
262,037.93 : 361,625.18 = 147,352.68 : x - Step 2: Convert to fraction form
262,037.93/361,625.18 = 147,352.68/x - Step 3: Cross multiply
262,037.93x = 361,625.18 × 147,352.68 - Step 4: Simplify right side
262,037.93x = 53,286,438,691.72 - Step 5: Solve for x
x = 53,286,438,691.72/262,037.93 - Step 6: Final answer
x = 203,353.92
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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.