Finding the Third Proportional to 40.50 and 50.63
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Solution
The third proportional to 40.50 and 50.63 is: 63.28
Step by Step Solution
- Step 1: Write the proportion equation
40.50 : 50.63 = 50.63 : x - Step 2: Convert to fraction form
40.50/50.63 = 50.63/x - Step 3: Cross multiply
40.50x = 50.63 × 50.63 - Step 4: Simplify right side
40.50x = 2,562.89 - Step 5: Solve for x
x = 2,562.89/40.50 - Step 6: Final answer
x = 63.28
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Why These Related Problems?
These problems maintain the same ratio (1.25) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.