Finding the Fourth Proportional to 481,850.10, 664,952.49 and 267,004.08
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Solution
The fourth proportional to 481,850.10, 664,952.49 and 267,004.08 is: 368,465.27
Step by Step Solution
- Step 1: Write the proportion equation
481,850.10 : 664,952.49 = 267,004.08 : x - Step 2: Convert to fraction form
481,850.10/664,952.49 = 267,004.08/x - Step 3: Cross multiply
481,850.10x = 664,952.49 × 267,004.08 - Step 4: Simplify right side
481,850.10x = 177,545,027,836.16 - Step 5: Solve for x
x = 177,545,027,836.16/481,850.10 - Step 6: Final answer
x = 368,465.27
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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.