Finding the Third Proportional to 109.48 and 234.14
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Solution
The third proportional to 109.48 and 234.14 is: 500.76
Step by Step Solution
- Step 1: Write the proportion equation
109.48 : 234.14 = 234.14 : x - Step 2: Convert to fraction form
109.48/234.14 = 234.14/x - Step 3: Cross multiply
109.48x = 234.14 × 234.14 - Step 4: Simplify right side
109.48x = 54,821.83 - Step 5: Solve for x
x = 54,821.83/109.48 - Step 6: Final answer
x = 500.76
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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.