Finding the Third Proportional to 79,257.94 and 170,043.19
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Solution
The third proportional to 79,257.94 and 170,043.19 is: 364,817.54
Step by Step Solution
- Step 1: Write the proportion equation
79,257.94 : 170,043.19 = 170,043.19 : x - Step 2: Convert to fraction form
79,257.94/170,043.19 = 170,043.19/x - Step 3: Cross multiply
79,257.94x = 170,043.19 × 170,043.19 - Step 4: Simplify right side
79,257.94x = 28,914,685,615.16 - Step 5: Solve for x
x = 28,914,685,615.16/79,257.94 - Step 6: Final answer
x = 364,817.54
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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.