Finding the Third Proportional to 3,655.13 and 8,808.75
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Solution
The third proportional to 3,655.13 and 8,808.75 is: 21,228.84
Step by Step Solution
- Step 1: Write the proportion equation
3,655.13 : 8,808.75 = 8,808.75 : x - Step 2: Convert to fraction form
3,655.13/8,808.75 = 8,808.75/x - Step 3: Cross multiply
3,655.13x = 8,808.75 × 8,808.75 - Step 4: Simplify right side
3,655.13x = 77,594,076.56 - Step 5: Solve for x
x = 77,594,076.56/3,655.13 - Step 6: Final answer
x = 21,228.84
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Why These Related Problems?
These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.