Finding the Third Proportional to 7,675.13 and 11,260.88
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Solution
The third proportional to 7,675.13 and 11,260.88 is: 16,521.86
Step by Step Solution
- Step 1: Write the proportion equation
7,675.13 : 11,260.88 = 11,260.88 : x - Step 2: Convert to fraction form
7,675.13/11,260.88 = 11,260.88/x - Step 3: Cross multiply
7,675.13x = 11,260.88 × 11,260.88 - Step 4: Simplify right side
7,675.13x = 126,807,305.77 - Step 5: Solve for x
x = 126,807,305.77/7,675.13 - Step 6: Final answer
x = 16,521.86
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.