Finding the Third Proportional to 352.97 and 455.06
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Solution
The third proportional to 352.97 and 455.06 is: 586.69
Step by Step Solution
- Step 1: Write the proportion equation
352.97 : 455.06 = 455.06 : x - Step 2: Convert to fraction form
352.97/455.06 = 455.06/x - Step 3: Cross multiply
352.97x = 455.06 × 455.06 - Step 4: Simplify right side
352.97x = 207,081.88 - Step 5: Solve for x
x = 207,081.88/352.97 - Step 6: Final answer
x = 586.69
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These problems maintain the same ratio (1.29) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.