Finding the Third Proportional to 3,484.13 and 7,737.75
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Solution
The third proportional to 3,484.13 and 7,737.75 is: 17,184.45
Step by Step Solution
- Step 1: Write the proportion equation
3,484.13 : 7,737.75 = 7,737.75 : x - Step 2: Convert to fraction form
3,484.13/7,737.75 = 7,737.75/x - Step 3: Cross multiply
3,484.13x = 7,737.75 × 7,737.75 - Step 4: Simplify right side
3,484.13x = 59,872,775.06 - Step 5: Solve for x
x = 59,872,775.06/3,484.13 - Step 6: Final answer
x = 17,184.45
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.