Finding the Fourth Proportional to 246,773.20, 370,296.60 and 120,414.49
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Solution
The fourth proportional to 246,773.20, 370,296.60 and 120,414.49 is: 180,688.48
Step by Step Solution
- Step 1: Write the proportion equation
246,773.20 : 370,296.60 = 120,414.49 : x - Step 2: Convert to fraction form
246,773.20/370,296.60 = 120,414.49/x - Step 3: Cross multiply
246,773.20x = 370,296.60 × 120,414.49 - Step 4: Simplify right side
246,773.20x = 44,589,075,635.66 - Step 5: Solve for x
x = 44,589,075,635.66/246,773.20 - Step 6: Final answer
x = 180,688.48
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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.