Finding the Fourth Proportional to 227,720.24, 341,788.69 and 115,477.93
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Solution
The fourth proportional to 227,720.24, 341,788.69 and 115,477.93 is: 173,322.54
Step by Step Solution
- Step 1: Write the proportion equation
227,720.24 : 341,788.69 = 115,477.93 : x - Step 2: Convert to fraction form
227,720.24/341,788.69 = 115,477.93/x - Step 3: Cross multiply
227,720.24x = 341,788.69 × 115,477.93 - Step 4: Simplify right side
227,720.24x = 39,469,049,704.13 - Step 5: Solve for x
x = 39,469,049,704.13/227,720.24 - Step 6: Final answer
x = 173,322.54
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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.