Finding the Third Proportional to 1,014 and 1,424.50
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Solution
The third proportional to 1,014 and 1,424.50 is: 2,001.18
Step by Step Solution
- Step 1: Write the proportion equation
1,014 : 1,424.50 = 1,424.50 : x - Step 2: Convert to fraction form
1,014/1,424.50 = 1,424.50/x - Step 3: Cross multiply
1,014x = 1,424.50 × 1,424.50 - Step 4: Simplify right side
1,014x = 2,029,200.25 - Step 5: Solve for x
x = 2,029,200.25/1,014 - Step 6: Final answer
x = 2,001.18
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.