Finding the Third Proportional to 3,169.13 and 6,935.63
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Solution
The third proportional to 3,169.13 and 6,935.63 is: 15,178.60
Step by Step Solution
- Step 1: Write the proportion equation
3,169.13 : 6,935.63 = 6,935.63 : x - Step 2: Convert to fraction form
3,169.13/6,935.63 = 6,935.63/x - Step 3: Cross multiply
3,169.13x = 6,935.63 × 6,935.63 - Step 4: Simplify right side
3,169.13x = 48,102,894.14 - Step 5: Solve for x
x = 48,102,894.14/3,169.13 - Step 6: Final answer
x = 15,178.60
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.