Finding the Third Proportional to 7,882.13 and 16,726.13
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Solution
The third proportional to 7,882.13 and 16,726.13 is: 35,493.38
Step by Step Solution
- Step 1: Write the proportion equation
7,882.13 : 16,726.13 = 16,726.13 : x - Step 2: Convert to fraction form
7,882.13/16,726.13 = 16,726.13/x - Step 3: Cross multiply
7,882.13x = 16,726.13 × 16,726.13 - Step 4: Simplify right side
7,882.13x = 279,763,257.52 - Step 5: Solve for x
x = 279,763,257.52/7,882.13 - Step 6: Final answer
x = 35,493.38
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.