Finding the Fourth Proportional to 582,611.98, 874,128.42 and 203,588.68
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Solution
The fourth proportional to 582,611.98, 874,128.42 and 203,588.68 is: 305,456.56
Step by Step Solution
- Step 1: Write the proportion equation
582,611.98 : 874,128.42 = 203,588.68 : x - Step 2: Convert to fraction form
582,611.98/874,128.42 = 203,588.68/x - Step 3: Cross multiply
582,611.98x = 874,128.42 × 203,588.68 - Step 4: Simplify right side
582,611.98x = 177,962,651,178.29 - Step 5: Solve for x
x = 177,962,651,178.29/582,611.98 - Step 6: Final answer
x = 305,456.56
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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.