Finding the Third Proportional to 1,608.19 and 3,120.19
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Solution
The third proportional to 1,608.19 and 3,120.19 is: 6,053.75
Step by Step Solution
- Step 1: Write the proportion equation
1,608.19 : 3,120.19 = 3,120.19 : x - Step 2: Convert to fraction form
1,608.19/3,120.19 = 3,120.19/x - Step 3: Cross multiply
1,608.19x = 3,120.19 × 3,120.19 - Step 4: Simplify right side
1,608.19x = 9,735,570.04 - Step 5: Solve for x
x = 9,735,570.04/1,608.19 - Step 6: Final answer
x = 6,053.75
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These problems maintain the same ratio (1.94) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.