Finding the Third Proportional to 7,840.13 and 16,691.06
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Solution
The third proportional to 7,840.13 and 16,691.06 is: 35,534.07
Step by Step Solution
- Step 1: Write the proportion equation
7,840.13 : 16,691.06 = 16,691.06 : x - Step 2: Convert to fraction form
7,840.13/16,691.06 = 16,691.06/x - Step 3: Cross multiply
7,840.13x = 16,691.06 × 16,691.06 - Step 4: Simplify right side
7,840.13x = 278,591,567.38 - Step 5: Solve for x
x = 278,591,567.38/7,840.13 - Step 6: Final answer
x = 35,534.07
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.