Finding the Fourth Proportional to 481,851.10, 664,953.87 and 267,005.08
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Solution
The fourth proportional to 481,851.10, 664,953.87 and 267,005.08 is: 368,466.65
Step by Step Solution
- Step 1: Write the proportion equation
481,851.10 : 664,953.87 = 267,005.08 : x - Step 2: Convert to fraction form
481,851.10/664,953.87 = 267,005.08/x - Step 3: Cross multiply
481,851.10x = 664,953.87 × 267,005.08 - Step 4: Simplify right side
481,851.10x = 177,546,061,255.66 - Step 5: Solve for x
x = 177,546,061,255.66/481,851.10 - Step 6: Final answer
x = 368,466.65
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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.