Finding the Fourth Proportional to 229,704.14, 344,556.21 and 71,944.94
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Solution
The fourth proportional to 229,704.14, 344,556.21 and 71,944.94 is: 107,917.41
Step by Step Solution
- Step 1: Write the proportion equation
229,704.14 : 344,556.21 = 71,944.94 : x - Step 2: Convert to fraction form
229,704.14/344,556.21 = 71,944.94/x - Step 3: Cross multiply
229,704.14x = 344,556.21 × 71,944.94 - Step 4: Simplify right side
229,704.14x = 24,789,075,855.08 - Step 5: Solve for x
x = 24,789,075,855.08/229,704.14 - Step 6: Final answer
x = 107,917.41
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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.