Finding the Third Proportional to 5,509.13 and 8,238.94
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Solution
The third proportional to 5,509.13 and 8,238.94 is: 12,321.39
Step by Step Solution
- Step 1: Write the proportion equation
5,509.13 : 8,238.94 = 8,238.94 : x - Step 2: Convert to fraction form
5,509.13/8,238.94 = 8,238.94/x - Step 3: Cross multiply
5,509.13x = 8,238.94 × 8,238.94 - Step 4: Simplify right side
5,509.13x = 67,880,091.13 - Step 5: Solve for x
x = 67,880,091.13/5,509.13 - Step 6: Final answer
x = 12,321.39
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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.