Finding the Fourth Proportional to 237,998.24, 356,882.44 and 138,183.60
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Solution
The fourth proportional to 237,998.24, 356,882.44 and 138,183.60 is: 207,208.68
Step by Step Solution
- Step 1: Write the proportion equation
237,998.24 : 356,882.44 = 138,183.60 : x - Step 2: Convert to fraction form
237,998.24/356,882.44 = 138,183.60/x - Step 3: Cross multiply
237,998.24x = 356,882.44 × 138,183.60 - Step 4: Simplify right side
237,998.24x = 49,315,300,335.98 - Step 5: Solve for x
x = 49,315,300,335.98/237,998.24 - Step 6: Final answer
x = 207,208.68
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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.