Finding the Third Proportional to 7,487.25 and 11,229.75
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Solution
The third proportional to 7,487.25 and 11,229.75 is: 16,842.94
Step by Step Solution
- Step 1: Write the proportion equation
7,487.25 : 11,229.75 = 11,229.75 : x - Step 2: Convert to fraction form
7,487.25/11,229.75 = 11,229.75/x - Step 3: Cross multiply
7,487.25x = 11,229.75 × 11,229.75 - Step 4: Simplify right side
7,487.25x = 126,107,285.06 - Step 5: Solve for x
x = 126,107,285.06/7,487.25 - Step 6: Final answer
x = 16,842.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.