Finding the Third Proportional to 586 and 1,330
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Solution
The third proportional to 586 and 1,330 is: 3,018.60
Step by Step Solution
- Step 1: Write the proportion equation
586 : 1,330 = 1,330 : x - Step 2: Convert to fraction form
586/1,330 = 1,330/x - Step 3: Cross multiply
586x = 1,330 × 1,330 - Step 4: Simplify right side
586x = 1,768,900 - Step 5: Solve for x
x = 1,768,900/586 - Step 6: Final answer
x = 3,018.60
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These problems maintain the same ratio (2.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.