Finding the Fourth Proportional to 548,201.40, 822,201.48 and 248,609.94
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Solution
The fourth proportional to 548,201.40, 822,201.48 and 248,609.94 is: 372,869.28
Step by Step Solution
- Step 1: Write the proportion equation
548,201.40 : 822,201.48 = 248,609.94 : x - Step 2: Convert to fraction form
548,201.40/822,201.48 = 248,609.94/x - Step 3: Cross multiply
548,201.40x = 822,201.48 × 248,609.94 - Step 4: Simplify right side
548,201.40x = 204,407,460,610.71 - Step 5: Solve for x
x = 204,407,460,610.71/548,201.40 - Step 6: Final answer
x = 372,869.28
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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.