Finding the Third Proportional to 63,684.75 and 134,955.75
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Solution
The third proportional to 63,684.75 and 134,955.75 is: 285,987.69
Step by Step Solution
- Step 1: Write the proportion equation
63,684.75 : 134,955.75 = 134,955.75 : x - Step 2: Convert to fraction form
63,684.75/134,955.75 = 134,955.75/x - Step 3: Cross multiply
63,684.75x = 134,955.75 × 134,955.75 - Step 4: Simplify right side
63,684.75x = 18,213,054,458.06 - Step 5: Solve for x
x = 18,213,054,458.06/63,684.75 - Step 6: Final answer
x = 285,987.69
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.