Finding the Fourth Proportional to 151,583.67, 227,873.66 and 140,622.55
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Solution
The fourth proportional to 151,583.67, 227,873.66 and 140,622.55 is: 211,395.95
Step by Step Solution
- Step 1: Write the proportion equation
151,583.67 : 227,873.66 = 140,622.55 : x - Step 2: Convert to fraction form
151,583.67/227,873.66 = 140,622.55/x - Step 3: Cross multiply
151,583.67x = 227,873.66 × 140,622.55 - Step 4: Simplify right side
151,583.67x = 32,044,173,874.24 - Step 5: Solve for x
x = 32,044,173,874.24/151,583.67 - Step 6: Final answer
x = 211,395.95
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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.