Finding the Third Proportional to 37.50 and 56.25
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Solution
The third proportional to 37.50 and 56.25 is: 84.38
Step by Step Solution
- Step 1: Write the proportion equation
37.50 : 56.25 = 56.25 : x - Step 2: Convert to fraction form
37.50/56.25 = 56.25/x - Step 3: Cross multiply
37.50x = 56.25 × 56.25 - Step 4: Simplify right side
37.50x = 3,164.06 - Step 5: Solve for x
x = 3,164.06/37.50 - Step 6: Final answer
x = 84.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.