Finding the Third Proportional to 167,950.13 and 256,299.19
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Solution
The third proportional to 167,950.13 and 256,299.19 is: 391,123.70
Step by Step Solution
- Step 1: Write the proportion equation
167,950.13 : 256,299.19 = 256,299.19 : x - Step 2: Convert to fraction form
167,950.13/256,299.19 = 256,299.19/x - Step 3: Cross multiply
167,950.13x = 256,299.19 × 256,299.19 - Step 4: Simplify right side
167,950.13x = 65,689,273,513.16 - Step 5: Solve for x
x = 65,689,273,513.16/167,950.13 - Step 6: Final answer
x = 391,123.70
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.