Finding the Fourth Proportional to 201,268.40, 277,744.75 and 110,624.54
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Solution
The fourth proportional to 201,268.40, 277,744.75 and 110,624.54 is: 152,658.76
Step by Step Solution
- Step 1: Write the proportion equation
201,268.40 : 277,744.75 = 110,624.54 : x - Step 2: Convert to fraction form
201,268.40/277,744.75 = 110,624.54/x - Step 3: Cross multiply
201,268.40x = 277,744.75 × 110,624.54 - Step 4: Simplify right side
201,268.40x = 30,725,383,540.88 - Step 5: Solve for x
x = 30,725,383,540.88/201,268.40 - Step 6: Final answer
x = 152,658.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.