Finding the Third Proportional to 383,215.88 and 806,130.75
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Solution
The third proportional to 383,215.88 and 806,130.75 is: 1,695,772.09
Step by Step Solution
- Step 1: Write the proportion equation
383,215.88 : 806,130.75 = 806,130.75 : x - Step 2: Convert to fraction form
383,215.88/806,130.75 = 806,130.75/x - Step 3: Cross multiply
383,215.88x = 806,130.75 × 806,130.75 - Step 4: Simplify right side
383,215.88x = 649,846,786,095.56 - Step 5: Solve for x
x = 649,846,786,095.56/383,215.88 - Step 6: Final answer
x = 1,695,772.09
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.