Finding the Fourth Proportional to 227,563.97, 341,353.24 and 77,798.21
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Solution
The fourth proportional to 227,563.97, 341,353.24 and 77,798.21 is: 116,699.80
Step by Step Solution
- Step 1: Write the proportion equation
227,563.97 : 341,353.24 = 77,798.21 : x - Step 2: Convert to fraction form
227,563.97/341,353.24 = 77,798.21/x - Step 3: Cross multiply
227,563.97x = 341,353.24 × 77,798.21 - Step 4: Simplify right side
227,563.97x = 26,556,669,148.44 - Step 5: Solve for x
x = 26,556,669,148.44/227,563.97 - Step 6: Final answer
x = 116,699.80
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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.