Finding the Third Proportional to 3,412.13 and 7,089.19
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Solution
The third proportional to 3,412.13 and 7,089.19 is: 14,728.82
Step by Step Solution
- Step 1: Write the proportion equation
3,412.13 : 7,089.19 = 7,089.19 : x - Step 2: Convert to fraction form
3,412.13/7,089.19 = 7,089.19/x - Step 3: Cross multiply
3,412.13x = 7,089.19 × 7,089.19 - Step 4: Simplify right side
3,412.13x = 50,256,579.41 - Step 5: Solve for x
x = 50,256,579.41/3,412.13 - Step 6: Final answer
x = 14,728.82
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.