Finding the Third Proportional to 3,386.18 and 7,241.91
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Solution
The third proportional to 3,386.18 and 7,241.91 is: 15,488.02
Step by Step Solution
- Step 1: Write the proportion equation
3,386.18 : 7,241.91 = 7,241.91 : x - Step 2: Convert to fraction form
3,386.18/7,241.91 = 7,241.91/x - Step 3: Cross multiply
3,386.18x = 7,241.91 × 7,241.91 - Step 4: Simplify right side
3,386.18x = 52,445,206.13 - Step 5: Solve for x
x = 52,445,206.13/3,386.18 - Step 6: Final answer
x = 15,488.02
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.