Finding the Third Proportional to 8,601.19 and 15,319.13
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Solution
The third proportional to 8,601.19 and 15,319.13 is: 27,284.09
Step by Step Solution
- Step 1: Write the proportion equation
8,601.19 : 15,319.13 = 15,319.13 : x - Step 2: Convert to fraction form
8,601.19/15,319.13 = 15,319.13/x - Step 3: Cross multiply
8,601.19x = 15,319.13 × 15,319.13 - Step 4: Simplify right side
8,601.19x = 234,675,590.77 - Step 5: Solve for x
x = 234,675,590.77/8,601.19 - Step 6: Final answer
x = 27,284.09
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Why These Related Problems?
These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.