Finding the Third Proportional to 7,251.19 and 15,616.13
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Solution
The third proportional to 7,251.19 and 15,616.13 is: 33,630.82
Step by Step Solution
- Step 1: Write the proportion equation
7,251.19 : 15,616.13 = 15,616.13 : x - Step 2: Convert to fraction form
7,251.19/15,616.13 = 15,616.13/x - Step 3: Cross multiply
7,251.19x = 15,616.13 × 15,616.13 - Step 4: Simplify right side
7,251.19x = 243,863,360.02 - Step 5: Solve for x
x = 243,863,360.02/7,251.19 - Step 6: Final answer
x = 33,630.82
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.