Finding the Third Proportional to 332.75 and 665.50
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Solution
The third proportional to 332.75 and 665.50 is: 1,331
Step by Step Solution
- Step 1: Write the proportion equation
332.75 : 665.50 = 665.50 : x - Step 2: Convert to fraction form
332.75/665.50 = 665.50/x - Step 3: Cross multiply
332.75x = 665.50 × 665.50 - Step 4: Simplify right side
332.75x = 442,890.25 - Step 5: Solve for x
x = 442,890.25/332.75 - Step 6: Final answer
x = 1,331
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Why These Related Problems?
These problems maintain the same ratio (2) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.