Finding the Third Proportional to 1,384 and 2,076
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Solution
The third proportional to 1,384 and 2,076 is: 3,114
Step by Step Solution
- Step 1: Write the proportion equation
1,384 : 2,076 = 2,076 : x - Step 2: Convert to fraction form
1,384/2,076 = 2,076/x - Step 3: Cross multiply
1,384x = 2,076 × 2,076 - Step 4: Simplify right side
1,384x = 4,309,776 - Step 5: Solve for x
x = 4,309,776/1,384 - Step 6: Final answer
x = 3,114
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.