Finding the Fourth Proportional to 365,845.60, 548,394.18 and 247,529.44
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Solution
The fourth proportional to 365,845.60, 548,394.18 and 247,529.44 is: 371,040.96
Step by Step Solution
- Step 1: Write the proportion equation
365,845.60 : 548,394.18 = 247,529.44 : x - Step 2: Convert to fraction form
365,845.60/548,394.18 = 247,529.44/x - Step 3: Cross multiply
365,845.60x = 548,394.18 × 247,529.44 - Step 4: Simplify right side
365,845.60x = 135,743,704,274.66 - Step 5: Solve for x
x = 135,743,704,274.66/365,845.60 - Step 6: Final answer
x = 371,040.96
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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.