Finding the Third Proportional to 297 and 481.50
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Solution
The third proportional to 297 and 481.50 is: 780.61
Step by Step Solution
- Step 1: Write the proportion equation
297 : 481.50 = 481.50 : x - Step 2: Convert to fraction form
297/481.50 = 481.50/x - Step 3: Cross multiply
297x = 481.50 × 481.50 - Step 4: Simplify right side
297x = 231,842.25 - Step 5: Solve for x
x = 231,842.25/297 - Step 6: Final answer
x = 780.61
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Why These Related Problems?
These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.