Finding the Fourth Proportional to 370,027.82, 555,211.30 and 201,295.38
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Solution
The fourth proportional to 370,027.82, 555,211.30 and 201,295.38 is: 302,035.32
Step by Step Solution
- Step 1: Write the proportion equation
370,027.82 : 555,211.30 = 201,295.38 : x - Step 2: Convert to fraction form
370,027.82/555,211.30 = 201,295.38/x - Step 3: Cross multiply
370,027.82x = 555,211.30 × 201,295.38 - Step 4: Simplify right side
370,027.82x = 111,761,469,613.79 - Step 5: Solve for x
x = 111,761,469,613.79/370,027.82 - Step 6: Final answer
x = 302,035.32
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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.