Finding the Third Proportional to 143,596.13 and 305,349.75
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Solution
The third proportional to 143,596.13 and 305,349.75 is: 649,310.49
Step by Step Solution
- Step 1: Write the proportion equation
143,596.13 : 305,349.75 = 305,349.75 : x - Step 2: Convert to fraction form
143,596.13/305,349.75 = 305,349.75/x - Step 3: Cross multiply
143,596.13x = 305,349.75 × 305,349.75 - Step 4: Simplify right side
143,596.13x = 93,238,469,825.06 - Step 5: Solve for x
x = 93,238,469,825.06/143,596.13 - Step 6: Final answer
x = 649,310.49
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.