Finding the Fourth Proportional to 364,313.73, 502,751.97 and 203,168.96
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Solution
The fourth proportional to 364,313.73, 502,751.97 and 203,168.96 is: 280,372.62
Step by Step Solution
- Step 1: Write the proportion equation
364,313.73 : 502,751.97 = 203,168.96 : x - Step 2: Convert to fraction form
364,313.73/502,751.97 = 203,168.96/x - Step 3: Cross multiply
364,313.73x = 502,751.97 × 203,168.96 - Step 4: Simplify right side
364,313.73x = 102,143,594,882.85 - Step 5: Solve for x
x = 102,143,594,882.85/364,313.73 - Step 6: Final answer
x = 280,372.62
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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.