Finding the Fourth Proportional to 246,220.80, 368,812.80 and 204,748.80
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Solution
The fourth proportional to 246,220.80, 368,812.80 and 204,748.80 is: 306,692.12
Step by Step Solution
- Step 1: Write the proportion equation
246,220.80 : 368,812.80 = 204,748.80 : x - Step 2: Convert to fraction form
246,220.80/368,812.80 = 204,748.80/x - Step 3: Cross multiply
246,220.80x = 368,812.80 × 204,748.80 - Step 4: Simplify right side
246,220.80x = 75,513,978,224.64 - Step 5: Solve for x
x = 75,513,978,224.64/246,220.80 - Step 6: Final answer
x = 306,692.12
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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.