Finding the Third Proportional to 265 and 429
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Solution
The third proportional to 265 and 429 is: 694.49
Step by Step Solution
- Step 1: Write the proportion equation
265 : 429 = 429 : x - Step 2: Convert to fraction form
265/429 = 429/x - Step 3: Cross multiply
265x = 429 × 429 - Step 4: Simplify right side
265x = 184,041 - Step 5: Solve for x
x = 184,041/265 - Step 6: Final answer
x = 694.49
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Why These Related Problems?
These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.