Finding the Third Proportional to 3,341.25 and 4,343.63
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Solution
The third proportional to 3,341.25 and 4,343.63 is: 5,646.71
Step by Step Solution
- Step 1: Write the proportion equation
3,341.25 : 4,343.63 = 4,343.63 : x - Step 2: Convert to fraction form
3,341.25/4,343.63 = 4,343.63/x - Step 3: Cross multiply
3,341.25x = 4,343.63 × 4,343.63 - Step 4: Simplify right side
3,341.25x = 18,867,078.14 - Step 5: Solve for x
x = 18,867,078.14/3,341.25 - Step 6: Final answer
x = 5,646.71
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Why These Related Problems?
These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.