Finding the Third Proportional to 586 and 1,309
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Solution
The third proportional to 586 and 1,309 is: 2,924.03
Step by Step Solution
- Step 1: Write the proportion equation
586 : 1,309 = 1,309 : x - Step 2: Convert to fraction form
586/1,309 = 1,309/x - Step 3: Cross multiply
586x = 1,309 × 1,309 - Step 4: Simplify right side
586x = 1,713,481 - Step 5: Solve for x
x = 1,713,481/586 - Step 6: Final answer
x = 2,924.03
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.