Finding the Third Proportional to 103,609.13 and 204,792.05
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Solution
The third proportional to 103,609.13 and 204,792.05 is: 404,788.50
Step by Step Solution
- Step 1: Write the proportion equation
103,609.13 : 204,792.05 = 204,792.05 : x - Step 2: Convert to fraction form
103,609.13/204,792.05 = 204,792.05/x - Step 3: Cross multiply
103,609.13x = 204,792.05 × 204,792.05 - Step 4: Simplify right side
103,609.13x = 41,939,782,463.25 - Step 5: Solve for x
x = 41,939,782,463.25/103,609.13 - Step 6: Final answer
x = 404,788.50
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These problems maintain the same ratio (1.98) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.