Finding the Fourth Proportional to 737,306.94, 1,105,959.24 and 231,912.30
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Solution
The fourth proportional to 737,306.94, 1,105,959.24 and 231,912.30 is: 347,868.08
Step by Step Solution
- Step 1: Write the proportion equation
737,306.94 : 1,105,959.24 = 231,912.30 : x - Step 2: Convert to fraction form
737,306.94/1,105,959.24 = 231,912.30/x - Step 3: Cross multiply
737,306.94x = 1,105,959.24 × 231,912.30 - Step 4: Simplify right side
737,306.94x = 256,485,551,054.65 - Step 5: Solve for x
x = 256,485,551,054.65/737,306.94 - Step 6: Final answer
x = 347,868.08
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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.