Finding the Third Proportional to 6,464.81 and 10,902.09
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Solution
The third proportional to 6,464.81 and 10,902.09 is: 18,385.01
Step by Step Solution
- Step 1: Write the proportion equation
6,464.81 : 10,902.09 = 10,902.09 : x - Step 2: Convert to fraction form
6,464.81/10,902.09 = 10,902.09/x - Step 3: Cross multiply
6,464.81x = 10,902.09 × 10,902.09 - Step 4: Simplify right side
6,464.81x = 118,855,648.13 - Step 5: Solve for x
x = 118,855,648.13/6,464.81 - Step 6: Final answer
x = 18,385.01
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Why These Related Problems?
These problems maintain the same ratio (1.69) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.