Finding the Third Proportional to 9.50 and 14.25
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Solution
The third proportional to 9.50 and 14.25 is: 21.38
Step by Step Solution
- Step 1: Write the proportion equation
9.50 : 14.25 = 14.25 : x - Step 2: Convert to fraction form
9.50/14.25 = 14.25/x - Step 3: Cross multiply
9.50x = 14.25 × 14.25 - Step 4: Simplify right side
9.50x = 203.06 - Step 5: Solve for x
x = 203.06/9.50 - Step 6: Final answer
x = 21.38
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Half scale
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Double scale
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Similar ratio
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1.5x scale
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.