Finding the Third Proportional to 135,472.75 and 201,246.38
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Solution
The third proportional to 135,472.75 and 201,246.38 is: 298,953.87
Step by Step Solution
- Step 1: Write the proportion equation
135,472.75 : 201,246.38 = 201,246.38 : x - Step 2: Convert to fraction form
135,472.75/201,246.38 = 201,246.38/x - Step 3: Cross multiply
135,472.75x = 201,246.38 × 201,246.38 - Step 4: Simplify right side
135,472.75x = 40,500,103,450.64 - Step 5: Solve for x
x = 40,500,103,450.64/135,472.75 - Step 6: Final answer
x = 298,953.87
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.