Finding the Third Proportional to 73.13 and 148.25
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Solution
The third proportional to 73.13 and 148.25 is: 300.55
Step by Step Solution
- Step 1: Write the proportion equation
73.13 : 148.25 = 148.25 : x - Step 2: Convert to fraction form
73.13/148.25 = 148.25/x - Step 3: Cross multiply
73.13x = 148.25 × 148.25 - Step 4: Simplify right side
73.13x = 21,978.06 - Step 5: Solve for x
x = 21,978.06/73.13 - Step 6: Final answer
x = 300.55
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Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.