Finding the Third Proportional to 8,960.63 and 13,721.91
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Solution
The third proportional to 8,960.63 and 13,721.91 is: 21,013.12
Step by Step Solution
- Step 1: Write the proportion equation
8,960.63 : 13,721.91 = 13,721.91 : x - Step 2: Convert to fraction form
8,960.63/13,721.91 = 13,721.91/x - Step 3: Cross multiply
8,960.63x = 13,721.91 × 13,721.91 - Step 4: Simplify right side
8,960.63x = 188,290,711.13 - Step 5: Solve for x
x = 188,290,711.13/8,960.63 - Step 6: Final answer
x = 21,013.12
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.