Finding the Fourth Proportional to 345,563.26, 476,882.07 and 192,597.19
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Solution
The fourth proportional to 345,563.26, 476,882.07 and 192,597.19 is: 265,786.78
Step by Step Solution
- Step 1: Write the proportion equation
345,563.26 : 476,882.07 = 192,597.19 : x - Step 2: Convert to fraction form
345,563.26/476,882.07 = 192,597.19/x - Step 3: Cross multiply
345,563.26x = 476,882.07 × 192,597.19 - Step 4: Simplify right side
345,563.26x = 91,846,146,643.38 - Step 5: Solve for x
x = 91,846,146,643.38/345,563.26 - Step 6: Final answer
x = 265,786.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.