Finding the Fourth Proportional to 335,442.20, 503,163.36 and 229,941.32
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Solution
The fourth proportional to 335,442.20, 503,163.36 and 229,941.32 is: 344,912.02
Step by Step Solution
- Step 1: Write the proportion equation
335,442.20 : 503,163.36 = 229,941.32 : x - Step 2: Convert to fraction form
335,442.20/503,163.36 = 229,941.32/x - Step 3: Cross multiply
335,442.20x = 503,163.36 × 229,941.32 - Step 4: Simplify right side
335,442.20x = 115,698,044,658.22 - Step 5: Solve for x
x = 115,698,044,658.22/335,442.20 - Step 6: Final answer
x = 344,912.02
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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.