Finding the Third Proportional to 187,744.88 and 388,797.75
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Solution
The third proportional to 187,744.88 and 388,797.75 is: 805,154.82
Step by Step Solution
- Step 1: Write the proportion equation
187,744.88 : 388,797.75 = 388,797.75 : x - Step 2: Convert to fraction form
187,744.88/388,797.75 = 388,797.75/x - Step 3: Cross multiply
187,744.88x = 388,797.75 × 388,797.75 - Step 4: Simplify right side
187,744.88x = 151,163,690,405.06 - Step 5: Solve for x
x = 151,163,690,405.06/187,744.88 - Step 6: Final answer
x = 805,154.82
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.