Finding the Third Proportional to 1,318 and 2,852
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Solution
The third proportional to 1,318 and 2,852 is: 6,171.40
Step by Step Solution
- Step 1: Write the proportion equation
1,318 : 2,852 = 2,852 : x - Step 2: Convert to fraction form
1,318/2,852 = 2,852/x - Step 3: Cross multiply
1,318x = 2,852 × 2,852 - Step 4: Simplify right side
1,318x = 8,133,904 - Step 5: Solve for x
x = 8,133,904/1,318 - Step 6: Final answer
x = 6,171.40
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.