Finding the Fourth Proportional to 262,037.15, 361,624.08 and 147,351.88
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Solution
The fourth proportional to 262,037.15, 361,624.08 and 147,351.88 is: 203,352.80
Step by Step Solution
- Step 1: Write the proportion equation
262,037.15 : 361,624.08 = 147,351.88 : x - Step 2: Convert to fraction form
262,037.15/361,624.08 = 147,351.88/x - Step 3: Cross multiply
262,037.15x = 361,624.08 × 147,351.88 - Step 4: Simplify right side
262,037.15x = 53,285,988,217.02 - Step 5: Solve for x
x = 53,285,988,217.02/262,037.15 - Step 6: Final answer
x = 203,352.80
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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.