Finding the Third Proportional to 382,731.13 and 823,963.75
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Solution
The third proportional to 382,731.13 and 823,963.75 is: 1,773,872.61
Step by Step Solution
- Step 1: Write the proportion equation
382,731.13 : 823,963.75 = 823,963.75 : x - Step 2: Convert to fraction form
382,731.13/823,963.75 = 823,963.75/x - Step 3: Cross multiply
382,731.13x = 823,963.75 × 823,963.75 - Step 4: Simplify right side
382,731.13x = 678,916,261,314.06 - Step 5: Solve for x
x = 678,916,261,314.06/382,731.13 - Step 6: Final answer
x = 1,773,872.61
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.