Finding the Third Proportional to 1,628.44 and 3,450.09
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Solution
The third proportional to 1,628.44 and 3,450.09 is: 7,309.55
Step by Step Solution
- Step 1: Write the proportion equation
1,628.44 : 3,450.09 = 3,450.09 : x - Step 2: Convert to fraction form
1,628.44/3,450.09 = 3,450.09/x - Step 3: Cross multiply
1,628.44x = 3,450.09 × 3,450.09 - Step 4: Simplify right side
1,628.44x = 11,903,146.88 - Step 5: Solve for x
x = 11,903,146.88/1,628.44 - Step 6: Final answer
x = 7,309.55
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.