Finding the Fourth Proportional to 262,197.01, 361,842.68 and 147,481.00
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Solution
The fourth proportional to 262,197.01, 361,842.68 and 147,481.00 is: 203,529.86
Step by Step Solution
- Step 1: Write the proportion equation
262,197.01 : 361,842.68 = 147,481.00 : x - Step 2: Convert to fraction form
262,197.01/361,842.68 = 147,481.00/x - Step 3: Cross multiply
262,197.01x = 361,842.68 × 147,481.00 - Step 4: Simplify right side
262,197.01x = 53,364,921,581.15 - Step 5: Solve for x
x = 53,364,921,581.15/262,197.01 - Step 6: Final answer
x = 203,529.86
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1.5x scale
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.