Finding the Fourth Proportional to 240,249.24, 360,382.97 and 71,771.87
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Solution
The fourth proportional to 240,249.24, 360,382.97 and 71,771.87 is: 107,660.53
Step by Step Solution
- Step 1: Write the proportion equation
240,249.24 : 360,382.97 = 71,771.87 : x - Step 2: Convert to fraction form
240,249.24/360,382.97 = 71,771.87/x - Step 3: Cross multiply
240,249.24x = 360,382.97 × 71,771.87 - Step 4: Simplify right side
240,249.24x = 25,865,360,753.44 - Step 5: Solve for x
x = 25,865,360,753.44/240,249.24 - Step 6: Final answer
x = 107,660.53
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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.