Finding the Fourth Proportional to 394,704.06, 592,120.00 and 154,687.85
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Solution
The fourth proportional to 394,704.06, 592,120.00 and 154,687.85 is: 232,056.82
Step by Step Solution
- Step 1: Write the proportion equation
394,704.06 : 592,120.00 = 154,687.85 : x - Step 2: Convert to fraction form
394,704.06/592,120.00 = 154,687.85/x - Step 3: Cross multiply
394,704.06x = 592,120.00 × 154,687.85 - Step 4: Simplify right side
394,704.06x = 91,593,768,551.98 - Step 5: Solve for x
x = 91,593,768,551.98/394,704.06 - Step 6: Final answer
x = 232,056.82
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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.