Finding the Fourth Proportional to 394,501.26, 591,900.96 and 236,839.62
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Solution
The fourth proportional to 394,501.26, 591,900.96 and 236,839.62 is: 355,348.92
Step by Step Solution
- Step 1: Write the proportion equation
394,501.26 : 591,900.96 = 236,839.62 : x - Step 2: Convert to fraction form
394,501.26/591,900.96 = 236,839.62/x - Step 3: Cross multiply
394,501.26x = 591,900.96 × 236,839.62 - Step 4: Simplify right side
394,501.26x = 140,185,598,444.04 - Step 5: Solve for x
x = 140,185,598,444.04/394,501.26 - Step 6: Final answer
x = 355,348.92
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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.