Finding the Third Proportional to 492.75 and 604.13
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Solution
The third proportional to 492.75 and 604.13 is: 740.67
Step by Step Solution
- Step 1: Write the proportion equation
492.75 : 604.13 = 604.13 : x - Step 2: Convert to fraction form
492.75/604.13 = 604.13/x - Step 3: Cross multiply
492.75x = 604.13 × 604.13 - Step 4: Simplify right side
492.75x = 364,967.02 - Step 5: Solve for x
x = 364,967.02/492.75 - Step 6: Final answer
x = 740.67
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Why These Related Problems?
These problems maintain the same ratio (1.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.