Finding the Third Proportional to 3,903.19 and 7,905.09
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Solution
The third proportional to 3,903.19 and 7,905.09 is: 16,010.12
Step by Step Solution
- Step 1: Write the proportion equation
3,903.19 : 7,905.09 = 7,905.09 : x - Step 2: Convert to fraction form
3,903.19/7,905.09 = 7,905.09/x - Step 3: Cross multiply
3,903.19x = 7,905.09 × 7,905.09 - Step 4: Simplify right side
3,903.19x = 62,490,507.20 - Step 5: Solve for x
x = 62,490,507.20/3,903.19 - Step 6: Final answer
x = 16,010.12
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Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.