Finding the Third Proportional to 155.25 and 332.44
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Solution
The third proportional to 155.25 and 332.44 is: 711.85
Step by Step Solution
- Step 1: Write the proportion equation
155.25 : 332.44 = 332.44 : x - Step 2: Convert to fraction form
155.25/332.44 = 332.44/x - Step 3: Cross multiply
155.25x = 332.44 × 332.44 - Step 4: Simplify right side
155.25x = 110,514.69 - Step 5: Solve for x
x = 110,514.69/155.25 - Step 6: Final answer
x = 711.85
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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.