Finding the Third Proportional to 162,786.75 and 351,891.75
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Solution
The third proportional to 162,786.75 and 351,891.75 is: 760,674.95
Step by Step Solution
- Step 1: Write the proportion equation
162,786.75 : 351,891.75 = 351,891.75 : x - Step 2: Convert to fraction form
162,786.75/351,891.75 = 351,891.75/x - Step 3: Cross multiply
162,786.75x = 351,891.75 × 351,891.75 - Step 4: Simplify right side
162,786.75x = 123,827,803,718.06 - Step 5: Solve for x
x = 123,827,803,718.06/162,786.75 - Step 6: Final answer
x = 760,674.95
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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.