Finding the Fourth Proportional to 218,467.14, 327,702.87 and 68,704.08
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Solution
The fourth proportional to 218,467.14, 327,702.87 and 68,704.08 is: 103,056.80
Step by Step Solution
- Step 1: Write the proportion equation
218,467.14 : 327,702.87 = 68,704.08 : x - Step 2: Convert to fraction form
218,467.14/327,702.87 = 68,704.08/x - Step 3: Cross multiply
218,467.14x = 327,702.87 × 68,704.08 - Step 4: Simplify right side
218,467.14x = 22,514,524,196.71 - Step 5: Solve for x
x = 22,514,524,196.71/218,467.14 - Step 6: Final answer
x = 103,056.80
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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.