Finding the Fourth Proportional to 263,713.16, 395,526.02 and 95,201.20
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Solution
The fourth proportional to 263,713.16, 395,526.02 and 95,201.20 is: 142,786.02
Step by Step Solution
- Step 1: Write the proportion equation
263,713.16 : 395,526.02 = 95,201.20 : x - Step 2: Convert to fraction form
263,713.16/395,526.02 = 95,201.20/x - Step 3: Cross multiply
263,713.16x = 395,526.02 × 95,201.20 - Step 4: Simplify right side
263,713.16x = 37,654,551,735.22 - Step 5: Solve for x
x = 37,654,551,735.22/263,713.16 - Step 6: Final answer
x = 142,786.02
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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.