Finding the Third Proportional to 7,866.98 and 16,645.08
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Solution
The third proportional to 7,866.98 and 16,645.08 is: 35,217.89
Step by Step Solution
- Step 1: Write the proportion equation
7,866.98 : 16,645.08 = 16,645.08 : x - Step 2: Convert to fraction form
7,866.98/16,645.08 = 16,645.08/x - Step 3: Cross multiply
7,866.98x = 16,645.08 × 16,645.08 - Step 4: Simplify right side
7,866.98x = 277,058,625.79 - Step 5: Solve for x
x = 277,058,625.79/7,866.98 - Step 6: Final answer
x = 35,217.89
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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.