Finding the Third Proportional to 481,936.50 and 717,643.13
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Solution
The third proportional to 481,936.50 and 717,643.13 is: 1,068,629.69
Step by Step Solution
- Step 1: Write the proportion equation
481,936.50 : 717,643.13 = 717,643.13 : x - Step 2: Convert to fraction form
481,936.50/717,643.13 = 717,643.13/x - Step 3: Cross multiply
481,936.50x = 717,643.13 × 717,643.13 - Step 4: Simplify right side
481,936.50x = 515,011,654,859.77 - Step 5: Solve for x
x = 515,011,654,859.77/481,936.50 - Step 6: Final answer
x = 1,068,629.69
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.