Finding the Third Proportional to 301 and 476.75
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Solution
The third proportional to 301 and 476.75 is: 755.12
Step by Step Solution
- Step 1: Write the proportion equation
301 : 476.75 = 476.75 : x - Step 2: Convert to fraction form
301/476.75 = 476.75/x - Step 3: Cross multiply
301x = 476.75 × 476.75 - Step 4: Simplify right side
301x = 227,290.56 - Step 5: Solve for x
x = 227,290.56/301 - Step 6: Final answer
x = 755.12
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.