Finding the Third Proportional to 2,386.13 and 5,226.19
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Solution
The third proportional to 2,386.13 and 5,226.19 is: 11,446.61
Step by Step Solution
- Step 1: Write the proportion equation
2,386.13 : 5,226.19 = 5,226.19 : x - Step 2: Convert to fraction form
2,386.13/5,226.19 = 5,226.19/x - Step 3: Cross multiply
2,386.13x = 5,226.19 × 5,226.19 - Step 4: Simplify right side
2,386.13x = 27,313,035.79 - Step 5: Solve for x
x = 27,313,035.79/2,386.13 - Step 6: Final answer
x = 11,446.61
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.