Finding the Third Proportional to 1,605.38 and 2,168.44
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Solution
The third proportional to 1,605.38 and 2,168.44 is: 2,928.99
Step by Step Solution
- Step 1: Write the proportion equation
1,605.38 : 2,168.44 = 2,168.44 : x - Step 2: Convert to fraction form
1,605.38/2,168.44 = 2,168.44/x - Step 3: Cross multiply
1,605.38x = 2,168.44 × 2,168.44 - Step 4: Simplify right side
1,605.38x = 4,702,121.19 - Step 5: Solve for x
x = 4,702,121.19/1,605.38 - Step 6: Final answer
x = 2,928.99
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.