Finding the Fourth Proportional to 481,551.93, 664,563.21 and 263,775.93
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Solution
The fourth proportional to 481,551.93, 664,563.21 and 263,775.93 is: 364,022.59
Step by Step Solution
- Step 1: Write the proportion equation
481,551.93 : 664,563.21 = 263,775.93 : x - Step 2: Convert to fraction form
481,551.93/664,563.21 = 263,775.93/x - Step 3: Cross multiply
481,551.93x = 664,563.21 × 263,775.93 - Step 4: Simplify right side
481,551.93x = 175,295,778,761.54 - Step 5: Solve for x
x = 175,295,778,761.54/481,551.93 - Step 6: Final answer
x = 364,022.59
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1.5x scale
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.