Finding the Third Proportional to 3,074.63 and 6,809.06
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Solution
The third proportional to 3,074.63 and 6,809.06 is: 15,079.35
Step by Step Solution
- Step 1: Write the proportion equation
3,074.63 : 6,809.06 = 6,809.06 : x - Step 2: Convert to fraction form
3,074.63/6,809.06 = 6,809.06/x - Step 3: Cross multiply
3,074.63x = 6,809.06 × 6,809.06 - Step 4: Simplify right side
3,074.63x = 46,363,332.13 - Step 5: Solve for x
x = 46,363,332.13/3,074.63 - Step 6: Final answer
x = 15,079.35
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Why These Related Problems?
These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.