Finding the Third Proportional to 6,490 and 10,038
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Solution
The third proportional to 6,490 and 10,038 is: 15,525.65
Step by Step Solution
- Step 1: Write the proportion equation
6,490 : 10,038 = 10,038 : x - Step 2: Convert to fraction form
6,490/10,038 = 10,038/x - Step 3: Cross multiply
6,490x = 10,038 × 10,038 - Step 4: Simplify right side
6,490x = 100,761,444 - Step 5: Solve for x
x = 100,761,444/6,490 - Step 6: Final answer
x = 15,525.65
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.