Finding the Fourth Proportional to 237,578.24, 356,291.92 and 77,617.73
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Solution
The fourth proportional to 237,578.24, 356,291.92 and 77,617.73 is: 116,401.94
Step by Step Solution
- Step 1: Write the proportion equation
237,578.24 : 356,291.92 = 77,617.73 : x - Step 2: Convert to fraction form
237,578.24/356,291.92 = 77,617.73/x - Step 3: Cross multiply
237,578.24x = 356,291.92 × 77,617.73 - Step 4: Simplify right side
237,578.24x = 27,654,568,072.24 - Step 5: Solve for x
x = 27,654,568,072.24/237,578.24 - Step 6: Final answer
x = 116,401.94
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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.