Finding the Third Proportional to 394,480.13 and 855,663.75
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Solution
The third proportional to 394,480.13 and 855,663.75 is: 1,856,013.54
Step by Step Solution
- Step 1: Write the proportion equation
394,480.13 : 855,663.75 = 855,663.75 : x - Step 2: Convert to fraction form
394,480.13/855,663.75 = 855,663.75/x - Step 3: Cross multiply
394,480.13x = 855,663.75 × 855,663.75 - Step 4: Simplify right side
394,480.13x = 732,160,453,064.06 - Step 5: Solve for x
x = 732,160,453,064.06/394,480.13 - Step 6: Final answer
x = 1,856,013.54
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.