Finding the Third Proportional to 1,856 and 2,784
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Solution
The third proportional to 1,856 and 2,784 is: 4,176
Step by Step Solution
- Step 1: Write the proportion equation
1,856 : 2,784 = 2,784 : x - Step 2: Convert to fraction form
1,856/2,784 = 2,784/x - Step 3: Cross multiply
1,856x = 2,784 × 2,784 - Step 4: Simplify right side
1,856x = 7,750,656 - Step 5: Solve for x
x = 7,750,656/1,856 - Step 6: Final answer
x = 4,176
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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.