Finding the Third Proportional to 8,137.13 and 10,977.19
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Solution
The third proportional to 8,137.13 and 10,977.19 is: 14,808.50
Step by Step Solution
- Step 1: Write the proportion equation
8,137.13 : 10,977.19 = 10,977.19 : x - Step 2: Convert to fraction form
8,137.13/10,977.19 = 10,977.19/x - Step 3: Cross multiply
8,137.13x = 10,977.19 × 10,977.19 - Step 4: Simplify right side
8,137.13x = 120,498,645.41 - Step 5: Solve for x
x = 120,498,645.41/8,137.13 - Step 6: Final answer
x = 14,808.50
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Why These Related Problems?
These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.