Finding the Third Proportional to 3,390.19 and 9,141.19
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Solution
The third proportional to 3,390.19 and 9,141.19 is: 24,647.99
Step by Step Solution
- Step 1: Write the proportion equation
3,390.19 : 9,141.19 = 9,141.19 : x - Step 2: Convert to fraction form
3,390.19/9,141.19 = 9,141.19/x - Step 3: Cross multiply
3,390.19x = 9,141.19 × 9,141.19 - Step 4: Simplify right side
3,390.19x = 83,561,308.91 - Step 5: Solve for x
x = 83,561,308.91/3,390.19 - Step 6: Final answer
x = 24,647.99
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Why These Related Problems?
These problems maintain the same ratio (2.70) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.