Finding the Third Proportional to 1,107 and 1,476
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Solution
The third proportional to 1,107 and 1,476 is: 1,968
Step by Step Solution
- Step 1: Write the proportion equation
1,107 : 1,476 = 1,476 : x - Step 2: Convert to fraction form
1,107/1,476 = 1,476/x - Step 3: Cross multiply
1,107x = 1,476 × 1,476 - Step 4: Simplify right side
1,107x = 2,178,576 - Step 5: Solve for x
x = 2,178,576/1,107 - Step 6: Final answer
x = 1,968
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.