Finding the Third Proportional to 1,600 and 3,456
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Solution
The third proportional to 1,600 and 3,456 is: 7,464.96
Step by Step Solution
- Step 1: Write the proportion equation
1,600 : 3,456 = 3,456 : x - Step 2: Convert to fraction form
1,600/3,456 = 3,456/x - Step 3: Cross multiply
1,600x = 3,456 × 3,456 - Step 4: Simplify right side
1,600x = 11,943,936 - Step 5: Solve for x
x = 11,943,936/1,600 - Step 6: Final answer
x = 7,464.96
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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.