Finding the Fourth Proportional to 227,034.97, 313,308.35 and 131,596.99
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Solution
The fourth proportional to 227,034.97, 313,308.35 and 131,596.99 is: 181,603.90
Step by Step Solution
- Step 1: Write the proportion equation
227,034.97 : 313,308.35 = 131,596.99 : x - Step 2: Convert to fraction form
227,034.97/313,308.35 = 131,596.99/x - Step 3: Cross multiply
227,034.97x = 313,308.35 × 131,596.99 - Step 4: Simplify right side
227,034.97x = 41,230,435,801.87 - Step 5: Solve for x
x = 41,230,435,801.87/227,034.97 - Step 6: Final answer
x = 181,603.90
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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.