Finding the Third Proportional to 2,960.14 and 6,420.04
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Solution
The third proportional to 2,960.14 and 6,420.04 is: 13,923.99
Step by Step Solution
- Step 1: Write the proportion equation
2,960.14 : 6,420.04 = 6,420.04 : x - Step 2: Convert to fraction form
2,960.14/6,420.04 = 6,420.04/x - Step 3: Cross multiply
2,960.14x = 6,420.04 × 6,420.04 - Step 4: Simplify right side
2,960.14x = 41,216,926.64 - Step 5: Solve for x
x = 41,216,926.64/2,960.14 - Step 6: Final answer
x = 13,923.99
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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.