Finding the Third Proportional to 63,946.13 and 135,685.13
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Solution
The third proportional to 63,946.13 and 135,685.13 is: 287,905.69
Step by Step Solution
- Step 1: Write the proportion equation
63,946.13 : 135,685.13 = 135,685.13 : x - Step 2: Convert to fraction form
63,946.13/135,685.13 = 135,685.13/x - Step 3: Cross multiply
63,946.13x = 135,685.13 × 135,685.13 - Step 4: Simplify right side
63,946.13x = 18,410,453,146.27 - Step 5: Solve for x
x = 18,410,453,146.27/63,946.13 - Step 6: Final answer
x = 287,905.69
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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.