Finding the Third Proportional to 5,356.13 and 8,241.75
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Solution
The third proportional to 5,356.13 and 8,241.75 is: 12,682.01
Step by Step Solution
- Step 1: Write the proportion equation
5,356.13 : 8,241.75 = 8,241.75 : x - Step 2: Convert to fraction form
5,356.13/8,241.75 = 8,241.75/x - Step 3: Cross multiply
5,356.13x = 8,241.75 × 8,241.75 - Step 4: Simplify right side
5,356.13x = 67,926,443.06 - Step 5: Solve for x
x = 67,926,443.06/5,356.13 - Step 6: Final answer
x = 12,682.01
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.