Finding the Third Proportional to 3,929.06 and 8,177.06
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Solution
The third proportional to 3,929.06 and 8,177.06 is: 17,017.89
Step by Step Solution
- Step 1: Write the proportion equation
3,929.06 : 8,177.06 = 8,177.06 : x - Step 2: Convert to fraction form
3,929.06/8,177.06 = 8,177.06/x - Step 3: Cross multiply
3,929.06x = 8,177.06 × 8,177.06 - Step 4: Simplify right side
3,929.06x = 66,864,351.13 - Step 5: Solve for x
x = 66,864,351.13/3,929.06 - Step 6: Final answer
x = 17,017.89
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.