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Finding the Fourth Proportional to 335,171.70, 502,757.55 and 335,171.70

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Solution

The fourth proportional to 335,171.70, 502,757.55 and 335,171.70 is: 502,757.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,171.70 : 502,757.55 = 335,171.70 : x
  2. Step 2: Convert to fraction form
    335,171.70/502,757.55 = 335,171.70/x
  3. Step 3: Cross multiply
    335,171.70x = 502,757.55 × 335,171.70
  4. Step 4: Simplify right side
    335,171.70x = 168,510,102,721.34
  5. Step 5: Solve for x
    x = 168,510,102,721.34/335,171.70
  6. Step 6: Final answer
    x = 502,757.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.