Finding the Third Proportional to 1,456 and 2,184
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Solution
The third proportional to 1,456 and 2,184 is: 3,276
Step by Step Solution
- Step 1: Write the proportion equation
1,456 : 2,184 = 2,184 : x - Step 2: Convert to fraction form
1,456/2,184 = 2,184/x - Step 3: Cross multiply
1,456x = 2,184 × 2,184 - Step 4: Simplify right side
1,456x = 4,769,856 - Step 5: Solve for x
x = 4,769,856/1,456 - Step 6: Final answer
x = 3,276
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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.