Finding the Third Proportional to 26 and 26.50
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Solution
The third proportional to 26 and 26.50 is: 27.01
Step by Step Solution
- Step 1: Write the proportion equation
26 : 26.50 = 26.50 : x - Step 2: Convert to fraction form
26/26.50 = 26.50/x - Step 3: Cross multiply
26x = 26.50 × 26.50 - Step 4: Simplify right side
26x = 702.25 - Step 5: Solve for x
x = 702.25/26 - Step 6: Final answer
x = 27.01
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.02) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.