Finding the Fourth Proportional to 227,747.79, 341,828.94 and 121,221.14
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Solution
The fourth proportional to 227,747.79, 341,828.94 and 121,221.14 is: 181,942.02
Step by Step Solution
- Step 1: Write the proportion equation
227,747.79 : 341,828.94 = 121,221.14 : x - Step 2: Convert to fraction form
227,747.79/341,828.94 = 121,221.14/x - Step 3: Cross multiply
227,747.79x = 341,828.94 × 121,221.14 - Step 4: Simplify right side
227,747.79x = 41,436,892,082.65 - Step 5: Solve for x
x = 41,436,892,082.65/227,747.79 - Step 6: Final answer
x = 181,942.02
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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.