Finding the Third Proportional to 170,270.63 and 358,186.50
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Solution
The third proportional to 170,270.63 and 358,186.50 is: 753,492.09
Step by Step Solution
- Step 1: Write the proportion equation
170,270.63 : 358,186.50 = 358,186.50 : x - Step 2: Convert to fraction form
170,270.63/358,186.50 = 358,186.50/x - Step 3: Cross multiply
170,270.63x = 358,186.50 × 358,186.50 - Step 4: Simplify right side
170,270.63x = 128,297,568,782.25 - Step 5: Solve for x
x = 128,297,568,782.25/170,270.63 - Step 6: Final answer
x = 753,492.09
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.