Finding the Third Proportional to 165.16 and 353.11
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Solution
The third proportional to 165.16 and 353.11 is: 754.92
Step by Step Solution
- Step 1: Write the proportion equation
165.16 : 353.11 = 353.11 : x - Step 2: Convert to fraction form
165.16/353.11 = 353.11/x - Step 3: Cross multiply
165.16x = 353.11 × 353.11 - Step 4: Simplify right side
165.16x = 124,686.23 - Step 5: Solve for x
x = 124,686.23/165.16 - Step 6: Final answer
x = 754.92
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.