Finding the Third Proportional to 65,437.88 and 135,735.75
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Solution
The third proportional to 65,437.88 and 135,735.75 is: 281,552.45
Step by Step Solution
- Step 1: Write the proportion equation
65,437.88 : 135,735.75 = 135,735.75 : x - Step 2: Convert to fraction form
65,437.88/135,735.75 = 135,735.75/x - Step 3: Cross multiply
65,437.88x = 135,735.75 × 135,735.75 - Step 4: Simplify right side
65,437.88x = 18,424,193,828.06 - Step 5: Solve for x
x = 18,424,193,828.06/65,437.88 - Step 6: Final answer
x = 281,552.45
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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.