Finding the Third Proportional to 3,024.21 and 6,390.14
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Solution
The third proportional to 3,024.21 and 6,390.14 is: 13,502.33
Step by Step Solution
- Step 1: Write the proportion equation
3,024.21 : 6,390.14 = 6,390.14 : x - Step 2: Convert to fraction form
3,024.21/6,390.14 = 6,390.14/x - Step 3: Cross multiply
3,024.21x = 6,390.14 × 6,390.14 - Step 4: Simplify right side
3,024.21x = 40,833,897.21 - Step 5: Solve for x
x = 40,833,897.21/3,024.21 - Step 6: Final answer
x = 13,502.33
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.