Finding the Fourth Proportional to 248,850.20, 373,276.65 and 61,861.70
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Solution
The fourth proportional to 248,850.20, 373,276.65 and 61,861.70 is: 92,792.88
Step by Step Solution
- Step 1: Write the proportion equation
248,850.20 : 373,276.65 = 61,861.70 : x - Step 2: Convert to fraction form
248,850.20/373,276.65 = 61,861.70/x - Step 3: Cross multiply
248,850.20x = 373,276.65 × 61,861.70 - Step 4: Simplify right side
248,850.20x = 23,091,526,272.92 - Step 5: Solve for x
x = 23,091,526,272.92/248,850.20 - Step 6: Final answer
x = 92,792.88
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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.