Finding the Third Proportional to 172 and 348
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Solution
The third proportional to 172 and 348 is: 704.09
Step by Step Solution
- Step 1: Write the proportion equation
172 : 348 = 348 : x - Step 2: Convert to fraction form
172/348 = 348/x - Step 3: Cross multiply
172x = 348 × 348 - Step 4: Simplify right side
172x = 121,104 - Step 5: Solve for x
x = 121,104/172 - Step 6: Final answer
x = 704.09
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These problems maintain the same ratio (2.02) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.