Finding the Third Proportional to 62,313.88 and 135,905.75
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Solution
The third proportional to 62,313.88 and 135,905.75 is: 296,408.67
Step by Step Solution
- Step 1: Write the proportion equation
62,313.88 : 135,905.75 = 135,905.75 : x - Step 2: Convert to fraction form
62,313.88/135,905.75 = 135,905.75/x - Step 3: Cross multiply
62,313.88x = 135,905.75 × 135,905.75 - Step 4: Simplify right side
62,313.88x = 18,470,372,883.06 - Step 5: Solve for x
x = 18,470,372,883.06/62,313.88 - Step 6: Final answer
x = 296,408.67
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.