Finding the Third Proportional to 1,336 and 2,913
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Solution
The third proportional to 1,336 and 2,913 is: 6,351.47
Step by Step Solution
- Step 1: Write the proportion equation
1,336 : 2,913 = 2,913 : x - Step 2: Convert to fraction form
1,336/2,913 = 2,913/x - Step 3: Cross multiply
1,336x = 2,913 × 2,913 - Step 4: Simplify right side
1,336x = 8,485,569 - Step 5: Solve for x
x = 8,485,569/1,336 - Step 6: Final answer
x = 6,351.47
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.