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Finding the Third Proportional to 183,880.13 and 281,171.25

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Solution

The third proportional to 183,880.13 and 281,171.25 is: 429,939.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,880.13 : 281,171.25 = 281,171.25 : x
  2. Step 2: Convert to fraction form
    183,880.13/281,171.25 = 281,171.25/x
  3. Step 3: Cross multiply
    183,880.13x = 281,171.25 × 281,171.25
  4. Step 4: Simplify right side
    183,880.13x = 79,057,271,826.56
  5. Step 5: Solve for x
    x = 79,057,271,826.56/183,880.13
  6. Step 6: Final answer
    x = 429,939.19

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.