Finding the Third Proportional to 324 and 494
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Solution
The third proportional to 324 and 494 is: 753.20
Step by Step Solution
- Step 1: Write the proportion equation
324 : 494 = 494 : x - Step 2: Convert to fraction form
324/494 = 494/x - Step 3: Cross multiply
324x = 494 × 494 - Step 4: Simplify right side
324x = 244,036 - Step 5: Solve for x
x = 244,036/324 - Step 6: Final answer
x = 753.20
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.