Finding the Third Proportional to 456,648.75 and 986,469.75
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Solution
The third proportional to 456,648.75 and 986,469.75 is: 2,131,008.94
Step by Step Solution
- Step 1: Write the proportion equation
456,648.75 : 986,469.75 = 986,469.75 : x - Step 2: Convert to fraction form
456,648.75/986,469.75 = 986,469.75/x - Step 3: Cross multiply
456,648.75x = 986,469.75 × 986,469.75 - Step 4: Simplify right side
456,648.75x = 973,122,567,665.06 - Step 5: Solve for x
x = 973,122,567,665.06/456,648.75 - Step 6: Final answer
x = 2,131,008.94
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.