Finding the Third Proportional to 61,315.31 and 132,305.06
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Solution
The third proportional to 61,315.31 and 132,305.06 is: 285,485.45
Step by Step Solution
- Step 1: Write the proportion equation
61,315.31 : 132,305.06 = 132,305.06 : x - Step 2: Convert to fraction form
61,315.31/132,305.06 = 132,305.06/x - Step 3: Cross multiply
61,315.31x = 132,305.06 × 132,305.06 - Step 4: Simplify right side
61,315.31x = 17,504,629,563.13 - Step 5: Solve for x
x = 17,504,629,563.13/61,315.31 - Step 6: Final answer
x = 285,485.45
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.