Finding the Third Proportional to 109.50 and 264
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Solution
The third proportional to 109.50 and 264 is: 636.49
Step by Step Solution
- Step 1: Write the proportion equation
109.50 : 264 = 264 : x - Step 2: Convert to fraction form
109.50/264 = 264/x - Step 3: Cross multiply
109.50x = 264 × 264 - Step 4: Simplify right side
109.50x = 69,696 - Step 5: Solve for x
x = 69,696/109.50 - Step 6: Final answer
x = 636.49
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These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.