Finding the Third Proportional to 263,138.63 and 384,866.44
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Solution
The third proportional to 263,138.63 and 384,866.44 is: 562,905.48
Step by Step Solution
- Step 1: Write the proportion equation
263,138.63 : 384,866.44 = 384,866.44 : x - Step 2: Convert to fraction form
263,138.63/384,866.44 = 384,866.44/x - Step 3: Cross multiply
263,138.63x = 384,866.44 × 384,866.44 - Step 4: Simplify right side
263,138.63x = 148,122,174,713.94 - Step 5: Solve for x
x = 148,122,174,713.94/263,138.63 - Step 6: Final answer
x = 562,905.48
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.