Finding the Third Proportional to 11,215.13 and 16,605.84
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Solution
The third proportional to 11,215.13 and 16,605.84 is: 24,587.69
Step by Step Solution
- Step 1: Write the proportion equation
11,215.13 : 16,605.84 = 16,605.84 : x - Step 2: Convert to fraction form
11,215.13/16,605.84 = 16,605.84/x - Step 3: Cross multiply
11,215.13x = 16,605.84 × 16,605.84 - Step 4: Simplify right side
11,215.13x = 275,754,046.65 - Step 5: Solve for x
x = 275,754,046.65/11,215.13 - Step 6: Final answer
x = 24,587.69
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Why These Related Problems?
These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.