Finding the Third Proportional to 122,251.78 and 194,529.09
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Solution
The third proportional to 122,251.78 and 194,529.09 is: 309,537.97
Step by Step Solution
- Step 1: Write the proportion equation
122,251.78 : 194,529.09 = 194,529.09 : x - Step 2: Convert to fraction form
122,251.78/194,529.09 = 194,529.09/x - Step 3: Cross multiply
122,251.78x = 194,529.09 × 194,529.09 - Step 4: Simplify right side
122,251.78x = 37,841,568,315.20 - Step 5: Solve for x
x = 37,841,568,315.20/122,251.78 - Step 6: Final answer
x = 309,537.97
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.