Finding the Third Proportional to 1,300 and 1,925
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Solution
The third proportional to 1,300 and 1,925 is: 2,850.48
Step by Step Solution
- Step 1: Write the proportion equation
1,300 : 1,925 = 1,925 : x - Step 2: Convert to fraction form
1,300/1,925 = 1,925/x - Step 3: Cross multiply
1,300x = 1,925 × 1,925 - Step 4: Simplify right side
1,300x = 3,705,625 - Step 5: Solve for x
x = 3,705,625/1,300 - Step 6: Final answer
x = 2,850.48
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Why These Related Problems?
These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.