Finding the Third Proportional to 162.50 and 393
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Solution
The third proportional to 162.50 and 393 is: 950.46
Step by Step Solution
- Step 1: Write the proportion equation
162.50 : 393 = 393 : x - Step 2: Convert to fraction form
162.50/393 = 393/x - Step 3: Cross multiply
162.50x = 393 × 393 - Step 4: Simplify right side
162.50x = 154,449 - Step 5: Solve for x
x = 154,449/162.50 - Step 6: Final answer
x = 950.46
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These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.