Finding the Third Proportional to 3,124.97 and 4,395.09
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Solution
The third proportional to 3,124.97 and 4,395.09 is: 6,181.45
Step by Step Solution
- Step 1: Write the proportion equation
3,124.97 : 4,395.09 = 4,395.09 : x - Step 2: Convert to fraction form
3,124.97/4,395.09 = 4,395.09/x - Step 3: Cross multiply
3,124.97x = 4,395.09 × 4,395.09 - Step 4: Simplify right side
3,124.97x = 19,316,849.07 - Step 5: Solve for x
x = 19,316,849.07/3,124.97 - Step 6: Final answer
x = 6,181.45
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.