Finding the Third Proportional to 3,129.19 and 6,802.88
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Solution
The third proportional to 3,129.19 and 6,802.88 is: 14,789.50
Step by Step Solution
- Step 1: Write the proportion equation
3,129.19 : 6,802.88 = 6,802.88 : x - Step 2: Convert to fraction form
3,129.19/6,802.88 = 6,802.88/x - Step 3: Cross multiply
3,129.19x = 6,802.88 × 6,802.88 - Step 4: Simplify right side
3,129.19x = 46,279,108.27 - Step 5: Solve for x
x = 46,279,108.27/3,129.19 - Step 6: Final answer
x = 14,789.50
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.