Finding the Third Proportional to 6,328.13 and 8,403.75
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Solution
The third proportional to 6,328.13 and 8,403.75 is: 11,160.18
Step by Step Solution
- Step 1: Write the proportion equation
6,328.13 : 8,403.75 = 8,403.75 : x - Step 2: Convert to fraction form
6,328.13/8,403.75 = 8,403.75/x - Step 3: Cross multiply
6,328.13x = 8,403.75 × 8,403.75 - Step 4: Simplify right side
6,328.13x = 70,623,014.06 - Step 5: Solve for x
x = 70,623,014.06/6,328.13 - Step 6: Final answer
x = 11,160.18
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.