Finding the Third Proportional to 324 and 446
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Solution
The third proportional to 324 and 446 is: 613.94
Step by Step Solution
- Step 1: Write the proportion equation
324 : 446 = 446 : x - Step 2: Convert to fraction form
324/446 = 446/x - Step 3: Cross multiply
324x = 446 × 446 - Step 4: Simplify right side
324x = 198,916 - Step 5: Solve for x
x = 198,916/324 - Step 6: Final answer
x = 613.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.