Finding the Fourth Proportional to 589,850.23, 882,872.16 and 305,148.84
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Solution
The fourth proportional to 589,850.23, 882,872.16 and 305,148.84 is: 456,738.69
Step by Step Solution
- Step 1: Write the proportion equation
589,850.23 : 882,872.16 = 305,148.84 : x - Step 2: Convert to fraction form
589,850.23/882,872.16 = 305,148.84/x - Step 3: Cross multiply
589,850.23x = 882,872.16 × 305,148.84 - Step 4: Simplify right side
589,850.23x = 269,407,418,486.45 - Step 5: Solve for x
x = 269,407,418,486.45/589,850.23 - Step 6: Final answer
x = 456,738.69
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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.