Finding the Fourth Proportional to 701,472.70, 1,052,302.20 and 227,998.54
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Solution
The fourth proportional to 701,472.70, 1,052,302.20 and 227,998.54 is: 342,028.09
Step by Step Solution
- Step 1: Write the proportion equation
701,472.70 : 1,052,302.20 = 227,998.54 : x - Step 2: Convert to fraction form
701,472.70/1,052,302.20 = 227,998.54/x - Step 3: Cross multiply
701,472.70x = 1,052,302.20 × 227,998.54 - Step 4: Simplify right side
701,472.70x = 239,923,365,238.79 - Step 5: Solve for x
x = 239,923,365,238.79/701,472.70 - Step 6: Final answer
x = 342,028.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.