Finding the Fourth Proportional to 263,674.36, 395,508.57 and 63,996.94
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Solution
The fourth proportional to 263,674.36, 395,508.57 and 63,996.94 is: 95,994.69
Step by Step Solution
- Step 1: Write the proportion equation
263,674.36 : 395,508.57 = 63,996.94 : x - Step 2: Convert to fraction form
263,674.36/395,508.57 = 63,996.94/x - Step 3: Cross multiply
263,674.36x = 395,508.57 × 63,996.94 - Step 4: Simplify right side
263,674.36x = 25,311,338,223.78 - Step 5: Solve for x
x = 25,311,338,223.78/263,674.36 - Step 6: Final answer
x = 95,994.69
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1.5x scale
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.