Finding the Third Proportional to 87,547.50 and 170,719.50
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Solution
The third proportional to 87,547.50 and 170,719.50 is: 332,906.68
Step by Step Solution
- Step 1: Write the proportion equation
87,547.50 : 170,719.50 = 170,719.50 : x - Step 2: Convert to fraction form
87,547.50/170,719.50 = 170,719.50/x - Step 3: Cross multiply
87,547.50x = 170,719.50 × 170,719.50 - Step 4: Simplify right side
87,547.50x = 29,145,147,680.25 - Step 5: Solve for x
x = 29,145,147,680.25/87,547.50 - Step 6: Final answer
x = 332,906.68
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These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.