Finding the Fourth Proportional to 263,868.37, 364,201.73 and 150,756.73
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Solution
The fourth proportional to 263,868.37, 364,201.73 and 150,756.73 is: 208,080.50
Step by Step Solution
- Step 1: Write the proportion equation
263,868.37 : 364,201.73 = 150,756.73 : x - Step 2: Convert to fraction form
263,868.37/364,201.73 = 150,756.73/x - Step 3: Cross multiply
263,868.37x = 364,201.73 × 150,756.73 - Step 4: Simplify right side
263,868.37x = 54,905,861,875.14 - Step 5: Solve for x
x = 54,905,861,875.14/263,868.37 - Step 6: Final answer
x = 208,080.50
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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.