Finding the Third Proportional to 122,249.25 and 194,511.38
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Solution
The third proportional to 122,249.25 and 194,511.38 is: 309,487.99
Step by Step Solution
- Step 1: Write the proportion equation
122,249.25 : 194,511.38 = 194,511.38 : x - Step 2: Convert to fraction form
122,249.25/194,511.38 = 194,511.38/x - Step 3: Cross multiply
122,249.25x = 194,511.38 × 194,511.38 - Step 4: Simplify right side
122,249.25x = 37,834,675,004.39 - Step 5: Solve for x
x = 37,834,675,004.39/122,249.25 - Step 6: Final answer
x = 309,487.99
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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.