Finding the Fourth Proportional to 263,767.14, 395,651.21 and 64,087.70
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Solution
The fourth proportional to 263,767.14, 395,651.21 and 64,087.70 is: 96,131.66
Step by Step Solution
- Step 1: Write the proportion equation
263,767.14 : 395,651.21 = 64,087.70 : x - Step 2: Convert to fraction form
263,767.14/395,651.21 = 64,087.70/x - Step 3: Cross multiply
263,767.14x = 395,651.21 × 64,087.70 - Step 4: Simplify right side
263,767.14x = 25,356,373,752.42 - Step 5: Solve for x
x = 25,356,373,752.42/263,767.14 - Step 6: Final answer
x = 96,131.66
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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.