Finding the Third Proportional to 126,125.44 and 187,391.81
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Solution
The third proportional to 126,125.44 and 187,391.81 is: 278,418.79
Step by Step Solution
- Step 1: Write the proportion equation
126,125.44 : 187,391.81 = 187,391.81 : x - Step 2: Convert to fraction form
126,125.44/187,391.81 = 187,391.81/x - Step 3: Cross multiply
126,125.44x = 187,391.81 × 187,391.81 - Step 4: Simplify right side
126,125.44x = 35,115,691,392.04 - Step 5: Solve for x
x = 35,115,691,392.04/126,125.44 - Step 6: Final answer
x = 278,418.79
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.