Finding the Fourth Proportional to 160,474.67, 240,735.48 and 48,163.77
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Solution
The fourth proportional to 160,474.67, 240,735.48 and 48,163.77 is: 72,252.70
Step by Step Solution
- Step 1: Write the proportion equation
160,474.67 : 240,735.48 = 48,163.77 : x - Step 2: Convert to fraction form
160,474.67/240,735.48 = 48,163.77/x - Step 3: Cross multiply
160,474.67x = 240,735.48 × 48,163.77 - Step 4: Simplify right side
160,474.67x = 11,594,728,289.56 - Step 5: Solve for x
x = 11,594,728,289.56/160,474.67 - Step 6: Final answer
x = 72,252.70
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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.