Finding the Fourth Proportional to 533,231.62, 799,760.68 and 178,245.06
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Solution
The fourth proportional to 533,231.62, 799,760.68 and 178,245.06 is: 267,338.59
Step by Step Solution
- Step 1: Write the proportion equation
533,231.62 : 799,760.68 = 178,245.06 : x - Step 2: Convert to fraction form
533,231.62/799,760.68 = 178,245.06/x - Step 3: Cross multiply
533,231.62x = 799,760.68 × 178,245.06 - Step 4: Simplify right side
533,231.62x = 142,553,390,392.24 - Step 5: Solve for x
x = 142,553,390,392.24/533,231.62 - Step 6: Final answer
x = 267,338.59
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.