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Finding the Third Proportional to 154,369.50 and 335,800.50

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Solution

The third proportional to 154,369.50 and 335,800.50 is: 730,467.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,369.50 : 335,800.50 = 335,800.50 : x
  2. Step 2: Convert to fraction form
    154,369.50/335,800.50 = 335,800.50/x
  3. Step 3: Cross multiply
    154,369.50x = 335,800.50 × 335,800.50
  4. Step 4: Simplify right side
    154,369.50x = 112,761,975,800.25
  5. Step 5: Solve for x
    x = 112,761,975,800.25/154,369.50
  6. Step 6: Final answer
    x = 730,467.97

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.