Finding the Third Proportional to 239,550.75 and 370,857.75
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Solution
The third proportional to 239,550.75 and 370,857.75 is: 574,139.18
Step by Step Solution
- Step 1: Write the proportion equation
239,550.75 : 370,857.75 = 370,857.75 : x - Step 2: Convert to fraction form
239,550.75/370,857.75 = 370,857.75/x - Step 3: Cross multiply
239,550.75x = 370,857.75 × 370,857.75 - Step 4: Simplify right side
239,550.75x = 137,535,470,735.06 - Step 5: Solve for x
x = 137,535,470,735.06/239,550.75 - Step 6: Final answer
x = 574,139.18
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.