Finding the Fourth Proportional to 394,731.44, 592,245.84 and 237,069.80
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Solution
The fourth proportional to 394,731.44, 592,245.84 and 237,069.80 is: 355,693.99
Step by Step Solution
- Step 1: Write the proportion equation
394,731.44 : 592,245.84 = 237,069.80 : x - Step 2: Convert to fraction form
394,731.44/592,245.84 = 237,069.80/x - Step 3: Cross multiply
394,731.44x = 592,245.84 × 237,069.80 - Step 4: Simplify right side
394,731.44x = 140,403,602,839.63 - Step 5: Solve for x
x = 140,403,602,839.63/394,731.44 - Step 6: Final answer
x = 355,693.99
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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.