Finding the Fourth Proportional to 341,212.70, 511,800.60 and 104,556.08
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Solution
The fourth proportional to 341,212.70, 511,800.60 and 104,556.08 is: 156,828.47
Step by Step Solution
- Step 1: Write the proportion equation
341,212.70 : 511,800.60 = 104,556.08 : x - Step 2: Convert to fraction form
341,212.70/511,800.60 = 104,556.08/x - Step 3: Cross multiply
341,212.70x = 511,800.60 × 104,556.08 - Step 4: Simplify right side
341,212.70x = 53,511,864,477.65 - Step 5: Solve for x
x = 53,511,864,477.65/341,212.70 - Step 6: Final answer
x = 156,828.47
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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.