Finding the Third Proportional to 6,815.87 and 14,455.65
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Solution
The third proportional to 6,815.87 and 14,455.65 is: 30,658.75
Step by Step Solution
- Step 1: Write the proportion equation
6,815.87 : 14,455.65 = 14,455.65 : x - Step 2: Convert to fraction form
6,815.87/14,455.65 = 14,455.65/x - Step 3: Cross multiply
6,815.87x = 14,455.65 × 14,455.65 - Step 4: Simplify right side
6,815.87x = 208,965,884.68 - Step 5: Solve for x
x = 208,965,884.68/6,815.87 - Step 6: Final answer
x = 30,658.75
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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.