Finding the Third Proportional to 203,982.75 and 286,743.38
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Solution
The third proportional to 203,982.75 and 286,743.38 is: 403,081.94
Step by Step Solution
- Step 1: Write the proportion equation
203,982.75 : 286,743.38 = 286,743.38 : x - Step 2: Convert to fraction form
203,982.75/286,743.38 = 286,743.38/x - Step 3: Cross multiply
203,982.75x = 286,743.38 × 286,743.38 - Step 4: Simplify right side
203,982.75x = 82,221,763,106.39 - Step 5: Solve for x
x = 82,221,763,106.39/203,982.75 - Step 6: Final answer
x = 403,081.94
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.