Finding the Fourth Proportional to 293,991.94, 440,986.26 and 107,003.44
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Solution
The fourth proportional to 293,991.94, 440,986.26 and 107,003.44 is: 160,504.56
Step by Step Solution
- Step 1: Write the proportion equation
293,991.94 : 440,986.26 = 107,003.44 : x - Step 2: Convert to fraction form
293,991.94/440,986.26 = 107,003.44/x - Step 3: Cross multiply
293,991.94x = 440,986.26 × 107,003.44 - Step 4: Simplify right side
293,991.94x = 47,187,046,812.73 - Step 5: Solve for x
x = 47,187,046,812.73/293,991.94 - Step 6: Final answer
x = 160,504.56
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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.