Finding the Third Proportional to 88.50 and 193.50
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Solution
The third proportional to 88.50 and 193.50 is: 423.08
Step by Step Solution
- Step 1: Write the proportion equation
88.50 : 193.50 = 193.50 : x - Step 2: Convert to fraction form
88.50/193.50 = 193.50/x - Step 3: Cross multiply
88.50x = 193.50 × 193.50 - Step 4: Simplify right side
88.50x = 37,442.25 - Step 5: Solve for x
x = 37,442.25/88.50 - Step 6: Final answer
x = 423.08
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.