Finding the Third Proportional to 73,893.75 and 153,042.75
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Solution
The third proportional to 73,893.75 and 153,042.75 is: 316,969.75
Step by Step Solution
- Step 1: Write the proportion equation
73,893.75 : 153,042.75 = 153,042.75 : x - Step 2: Convert to fraction form
73,893.75/153,042.75 = 153,042.75/x - Step 3: Cross multiply
73,893.75x = 153,042.75 × 153,042.75 - Step 4: Simplify right side
73,893.75x = 23,422,083,327.56 - Step 5: Solve for x
x = 23,422,083,327.56/73,893.75 - Step 6: Final answer
x = 316,969.75
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.