Finding the Third Proportional to 1,454 and 3,151
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Solution
The third proportional to 1,454 and 3,151 is: 6,828.61
Step by Step Solution
- Step 1: Write the proportion equation
1,454 : 3,151 = 3,151 : x - Step 2: Convert to fraction form
1,454/3,151 = 3,151/x - Step 3: Cross multiply
1,454x = 3,151 × 3,151 - Step 4: Simplify right side
1,454x = 9,928,801 - Step 5: Solve for x
x = 9,928,801/1,454 - Step 6: Final answer
x = 6,828.61
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.