Finding the Third Proportional to 376,845.75 and 821,448.75
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Solution
The third proportional to 376,845.75 and 821,448.75 is: 1,790,594.82
Step by Step Solution
- Step 1: Write the proportion equation
376,845.75 : 821,448.75 = 821,448.75 : x - Step 2: Convert to fraction form
376,845.75/821,448.75 = 821,448.75/x - Step 3: Cross multiply
376,845.75x = 821,448.75 × 821,448.75 - Step 4: Simplify right side
376,845.75x = 674,778,048,876.56 - Step 5: Solve for x
x = 674,778,048,876.56/376,845.75 - Step 6: Final answer
x = 1,790,594.82
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.