Finding the Fourth Proportional to 226,481.50, 312,563.91 and 125,898.94
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Solution
The fourth proportional to 226,481.50, 312,563.91 and 125,898.94 is: 173,751.34
Step by Step Solution
- Step 1: Write the proportion equation
226,481.50 : 312,563.91 = 125,898.94 : x - Step 2: Convert to fraction form
226,481.50/312,563.91 = 125,898.94/x - Step 3: Cross multiply
226,481.50x = 312,563.91 × 125,898.94 - Step 4: Simplify right side
226,481.50x = 39,351,464,951.26 - Step 5: Solve for x
x = 39,351,464,951.26/226,481.50 - Step 6: Final answer
x = 173,751.34
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1.5x scale
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.