Finding the Third Proportional to 95 and 102.50
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Solution
The third proportional to 95 and 102.50 is: 110.59
Step by Step Solution
- Step 1: Write the proportion equation
95 : 102.50 = 102.50 : x - Step 2: Convert to fraction form
95/102.50 = 102.50/x - Step 3: Cross multiply
95x = 102.50 × 102.50 - Step 4: Simplify right side
95x = 10,506.25 - Step 5: Solve for x
x = 10,506.25/95 - Step 6: Final answer
x = 110.59
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Why These Related Problems?
These problems maintain the same ratio (1.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.