Finding the Fourth Proportional to 335,346.24, 462,543.48 and 227,729.44
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Solution
The fourth proportional to 335,346.24, 462,543.48 and 227,729.44 is: 314,107.50
Step by Step Solution
- Step 1: Write the proportion equation
335,346.24 : 462,543.48 = 227,729.44 : x - Step 2: Convert to fraction form
335,346.24/462,543.48 = 227,729.44/x - Step 3: Cross multiply
335,346.24x = 462,543.48 × 227,729.44 - Step 4: Simplify right side
335,346.24x = 105,334,767,676.05 - Step 5: Solve for x
x = 105,334,767,676.05/335,346.24 - Step 6: Final answer
x = 314,107.50
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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.