Finding the Third Proportional to 3,102.05 and 6,669.84
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Solution
The third proportional to 3,102.05 and 6,669.84 is: 14,341.12
Step by Step Solution
- Step 1: Write the proportion equation
3,102.05 : 6,669.84 = 6,669.84 : x - Step 2: Convert to fraction form
3,102.05/6,669.84 = 6,669.84/x - Step 3: Cross multiply
3,102.05x = 6,669.84 × 6,669.84 - Step 4: Simplify right side
3,102.05x = 44,486,815.65 - Step 5: Solve for x
x = 44,486,815.65/3,102.05 - Step 6: Final answer
x = 14,341.12
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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.