Finding the Fourth Proportional to 237,608.44, 327,910.42 and 135,661.48
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Solution
The fourth proportional to 237,608.44, 327,910.42 and 135,661.48 is: 187,218.99
Step by Step Solution
- Step 1: Write the proportion equation
237,608.44 : 327,910.42 = 135,661.48 : x - Step 2: Convert to fraction form
237,608.44/327,910.42 = 135,661.48/x - Step 3: Cross multiply
237,608.44x = 327,910.42 × 135,661.48 - Step 4: Simplify right side
237,608.44x = 44,484,812,884.62 - Step 5: Solve for x
x = 44,484,812,884.62/237,608.44 - Step 6: Final answer
x = 187,218.99
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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.