Finding the Fourth Proportional to 494,550.53, 741,817.74 and 157,586.63
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Solution
The fourth proportional to 494,550.53, 741,817.74 and 157,586.63 is: 236,377.37
Step by Step Solution
- Step 1: Write the proportion equation
494,550.53 : 741,817.74 = 157,586.63 : x - Step 2: Convert to fraction form
494,550.53/741,817.74 = 157,586.63/x - Step 3: Cross multiply
494,550.53x = 741,817.74 × 157,586.63 - Step 4: Simplify right side
494,550.53x = 116,900,554,011.73 - Step 5: Solve for x
x = 116,900,554,011.73/494,550.53 - Step 6: Final answer
x = 236,377.37
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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.