Finding the Fourth Proportional to 481,640.22, 664,663.50 and 266,794.20
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Solution
The fourth proportional to 481,640.22, 664,663.50 and 266,794.20 is: 368,175.99
Step by Step Solution
- Step 1: Write the proportion equation
481,640.22 : 664,663.50 = 266,794.20 : x - Step 2: Convert to fraction form
481,640.22/664,663.50 = 266,794.20/x - Step 3: Cross multiply
481,640.22x = 664,663.50 × 266,794.20 - Step 4: Simplify right side
481,640.22x = 177,328,366,751.70 - Step 5: Solve for x
x = 177,328,366,751.70/481,640.22 - Step 6: Final answer
x = 368,175.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.