Finding the Fourth Proportional to 226,731.36, 339,951.24 and 108,400.08
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Solution
The fourth proportional to 226,731.36, 339,951.24 and 108,400.08 is: 162,530.41
Step by Step Solution
- Step 1: Write the proportion equation
226,731.36 : 339,951.24 = 108,400.08 : x - Step 2: Convert to fraction form
226,731.36/339,951.24 = 108,400.08/x - Step 3: Cross multiply
226,731.36x = 339,951.24 × 108,400.08 - Step 4: Simplify right side
226,731.36x = 36,850,741,612.10 - Step 5: Solve for x
x = 36,850,741,612.10/226,731.36 - Step 6: Final answer
x = 162,530.41
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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.