Finding the Third Proportional to 41.25 and 73.50
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Solution
The third proportional to 41.25 and 73.50 is: 130.96
Step by Step Solution
- Step 1: Write the proportion equation
41.25 : 73.50 = 73.50 : x - Step 2: Convert to fraction form
41.25/73.50 = 73.50/x - Step 3: Cross multiply
41.25x = 73.50 × 73.50 - Step 4: Simplify right side
41.25x = 5,402.25 - Step 5: Solve for x
x = 5,402.25/41.25 - Step 6: Final answer
x = 130.96
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Why These Related Problems?
These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.