Finding the Fourth Proportional to 335,665.76, 503,350.92 and 177,857.84
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Solution
The fourth proportional to 335,665.76, 503,350.92 and 177,857.84 is: 266,708.49
Step by Step Solution
- Step 1: Write the proportion equation
335,665.76 : 503,350.92 = 177,857.84 : x - Step 2: Convert to fraction form
335,665.76/503,350.92 = 177,857.84/x - Step 3: Cross multiply
335,665.76x = 503,350.92 × 177,857.84 - Step 4: Simplify right side
335,665.76x = 89,524,907,393.21 - Step 5: Solve for x
x = 89,524,907,393.21/335,665.76 - Step 6: Final answer
x = 266,708.49
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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.