Finding the Third Proportional to 6,589.13 and 8,709.19
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Solution
The third proportional to 6,589.13 and 8,709.19 is: 11,511.38
Step by Step Solution
- Step 1: Write the proportion equation
6,589.13 : 8,709.19 = 8,709.19 : x - Step 2: Convert to fraction form
6,589.13/8,709.19 = 8,709.19/x - Step 3: Cross multiply
6,589.13x = 8,709.19 × 8,709.19 - Step 4: Simplify right side
6,589.13x = 75,849,946.91 - Step 5: Solve for x
x = 75,849,946.91/6,589.13 - Step 6: Final answer
x = 11,511.38
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Why These Related Problems?
These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.