Finding the Third Proportional to 1,187 and 2,374
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Solution
The third proportional to 1,187 and 2,374 is: 4,748
Step by Step Solution
- Step 1: Write the proportion equation
1,187 : 2,374 = 2,374 : x - Step 2: Convert to fraction form
1,187/2,374 = 2,374/x - Step 3: Cross multiply
1,187x = 2,374 × 2,374 - Step 4: Simplify right side
1,187x = 5,635,876 - Step 5: Solve for x
x = 5,635,876/1,187 - Step 6: Final answer
x = 4,748
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Why These Related Problems?
These problems maintain the same ratio (2) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.