Finding the Third Proportional to 451.50 and 513
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Solution
The third proportional to 451.50 and 513 is: 582.88
Step by Step Solution
- Step 1: Write the proportion equation
451.50 : 513 = 513 : x - Step 2: Convert to fraction form
451.50/513 = 513/x - Step 3: Cross multiply
451.50x = 513 × 513 - Step 4: Simplify right side
451.50x = 263,169 - Step 5: Solve for x
x = 263,169/451.50 - Step 6: Final answer
x = 582.88
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These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.