Finding the Fourth Proportional to 263,519.55, 364,269.87 and 235,120.68
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Solution
The fourth proportional to 263,519.55, 364,269.87 and 235,120.68 is: 325,013.38
Step by Step Solution
- Step 1: Write the proportion equation
263,519.55 : 364,269.87 = 235,120.68 : x - Step 2: Convert to fraction form
263,519.55/364,269.87 = 235,120.68/x - Step 3: Cross multiply
263,519.55x = 364,269.87 × 235,120.68 - Step 4: Simplify right side
263,519.55x = 85,647,379,537.91 - Step 5: Solve for x
x = 85,647,379,537.91/263,519.55 - Step 6: Final answer
x = 325,013.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.