Finding the Fourth Proportional to 481,608.99, 664,621.61 and 266,752.44
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Solution
The fourth proportional to 481,608.99, 664,621.61 and 266,752.44 is: 368,119.03
Step by Step Solution
- Step 1: Write the proportion equation
481,608.99 : 664,621.61 = 266,752.44 : x - Step 2: Convert to fraction form
481,608.99/664,621.61 = 266,752.44/x - Step 3: Cross multiply
481,608.99x = 664,621.61 × 266,752.44 - Step 4: Simplify right side
481,608.99x = 177,289,434,810.47 - Step 5: Solve for x
x = 177,289,434,810.47/481,608.99 - Step 6: Final answer
x = 368,119.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.