Finding the Fourth Proportional to 243,456.24, 335,791.68 and 162,741.84
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Solution
The fourth proportional to 243,456.24, 335,791.68 and 162,741.84 is: 224,464.80
Step by Step Solution
- Step 1: Write the proportion equation
243,456.24 : 335,791.68 = 162,741.84 : x - Step 2: Convert to fraction form
243,456.24/335,791.68 = 162,741.84/x - Step 3: Cross multiply
243,456.24x = 335,791.68 × 162,741.84 - Step 4: Simplify right side
243,456.24x = 54,647,355,859.89 - Step 5: Solve for x
x = 54,647,355,859.89/243,456.24 - Step 6: Final answer
x = 224,464.80
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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.