Finding the Third Proportional to 2,341.41 and 5,115.66
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Solution
The third proportional to 2,341.41 and 5,115.66 is: 11,177.02
Step by Step Solution
- Step 1: Write the proportion equation
2,341.41 : 5,115.66 = 5,115.66 : x - Step 2: Convert to fraction form
2,341.41/5,115.66 = 5,115.66/x - Step 3: Cross multiply
2,341.41x = 5,115.66 × 5,115.66 - Step 4: Simplify right side
2,341.41x = 26,169,938.87 - Step 5: Solve for x
x = 26,169,938.87/2,341.41 - Step 6: Final answer
x = 11,177.02
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.