Finding the Third Proportional to 53,517.75 and 126,564.75
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Solution
The third proportional to 53,517.75 and 126,564.75 is: 299,314.45
Step by Step Solution
- Step 1: Write the proportion equation
53,517.75 : 126,564.75 = 126,564.75 : x - Step 2: Convert to fraction form
53,517.75/126,564.75 = 126,564.75/x - Step 3: Cross multiply
53,517.75x = 126,564.75 × 126,564.75 - Step 4: Simplify right side
53,517.75x = 16,018,635,942.56 - Step 5: Solve for x
x = 16,018,635,942.56/53,517.75 - Step 6: Final answer
x = 299,314.45
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.