Finding the Fourth Proportional to 227,424.51, 341,346.86 and 115,183.62
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Solution
The fourth proportional to 227,424.51, 341,346.86 and 115,183.62 is: 172,881.84
Step by Step Solution
- Step 1: Write the proportion equation
227,424.51 : 341,346.86 = 115,183.62 : x - Step 2: Convert to fraction form
227,424.51/341,346.86 = 115,183.62/x - Step 3: Cross multiply
227,424.51x = 341,346.86 × 115,183.62 - Step 4: Simplify right side
227,424.51x = 39,317,566,866.45 - Step 5: Solve for x
x = 39,317,566,866.45/227,424.51 - Step 6: Final answer
x = 172,881.84
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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.