Finding the Third Proportional to 7,305.19 and 14,838.19
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Solution
The third proportional to 7,305.19 and 14,838.19 is: 30,139.10
Step by Step Solution
- Step 1: Write the proportion equation
7,305.19 : 14,838.19 = 14,838.19 : x - Step 2: Convert to fraction form
7,305.19/14,838.19 = 14,838.19/x - Step 3: Cross multiply
7,305.19x = 14,838.19 × 14,838.19 - Step 4: Simplify right side
7,305.19x = 220,171,808.29 - Step 5: Solve for x
x = 220,171,808.29/7,305.19 - Step 6: Final answer
x = 30,139.10
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Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.