Finding the Fourth Proportional to 481,350.26, 722,136.12 and 161,544.57
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Solution
The fourth proportional to 481,350.26, 722,136.12 and 161,544.57 is: 242,354.02
Step by Step Solution
- Step 1: Write the proportion equation
481,350.26 : 722,136.12 = 161,544.57 : x - Step 2: Convert to fraction form
481,350.26/722,136.12 = 161,544.57/x - Step 3: Cross multiply
481,350.26x = 722,136.12 × 161,544.57 - Step 4: Simplify right side
481,350.26x = 116,657,168,986.87 - Step 5: Solve for x
x = 116,657,168,986.87/481,350.26 - Step 6: Final answer
x = 242,354.02
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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.