Finding the Third Proportional to 259 and 335
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Solution
The third proportional to 259 and 335 is: 433.30
Step by Step Solution
- Step 1: Write the proportion equation
259 : 335 = 335 : x - Step 2: Convert to fraction form
259/335 = 335/x - Step 3: Cross multiply
259x = 335 × 335 - Step 4: Simplify right side
259x = 112,225 - Step 5: Solve for x
x = 112,225/259 - Step 6: Final answer
x = 433.30
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Why These Related Problems?
These problems maintain the same ratio (1.29) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.