Finding the Third Proportional to 3,098.88 and 4,720.99
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Solution
The third proportional to 3,098.88 and 4,720.99 is: 7,192.19
Step by Step Solution
- Step 1: Write the proportion equation
3,098.88 : 4,720.99 = 4,720.99 : x - Step 2: Convert to fraction form
3,098.88/4,720.99 = 4,720.99/x - Step 3: Cross multiply
3,098.88x = 4,720.99 × 4,720.99 - Step 4: Simplify right side
3,098.88x = 22,287,767.23 - Step 5: Solve for x
x = 22,287,767.23/3,098.88 - Step 6: Final answer
x = 7,192.19
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.