Finding the Fourth Proportional to 738,325.44, 1,107,745.02 and 232,964.46
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Solution
The fourth proportional to 738,325.44, 1,107,745.02 and 232,964.46 is: 349,527.74
Step by Step Solution
- Step 1: Write the proportion equation
738,325.44 : 1,107,745.02 = 232,964.46 : x - Step 2: Convert to fraction form
738,325.44/1,107,745.02 = 232,964.46/x - Step 3: Cross multiply
738,325.44x = 1,107,745.02 × 232,964.46 - Step 4: Simplify right side
738,325.44x = 258,065,220,401.99 - Step 5: Solve for x
x = 258,065,220,401.99/738,325.44 - Step 6: Final answer
x = 349,527.74
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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.