Finding the Fourth Proportional to 373,351.80, 560,027.70 and 136,615.80
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Solution
The fourth proportional to 373,351.80, 560,027.70 and 136,615.80 is: 204,923.70
Step by Step Solution
- Step 1: Write the proportion equation
373,351.80 : 560,027.70 = 136,615.80 : x - Step 2: Convert to fraction form
373,351.80/560,027.70 = 136,615.80/x - Step 3: Cross multiply
373,351.80x = 560,027.70 × 136,615.80 - Step 4: Simplify right side
373,351.80x = 76,508,632,257.66 - Step 5: Solve for x
x = 76,508,632,257.66/373,351.80 - Step 6: Final answer
x = 204,923.70
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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.