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Finding the Fourth Proportional to 333,564.36, 500,474.79 and 200,536.44

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Solution

The fourth proportional to 333,564.36, 500,474.79 and 200,536.44 is: 300,881.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,564.36 : 500,474.79 = 200,536.44 : x
  2. Step 2: Convert to fraction form
    333,564.36/500,474.79 = 200,536.44/x
  3. Step 3: Cross multiply
    333,564.36x = 500,474.79 × 200,536.44
  4. Step 4: Simplify right side
    333,564.36x = 100,363,432,696.35
  5. Step 5: Solve for x
    x = 100,363,432,696.35/333,564.36
  6. Step 6: Final answer
    x = 300,881.76

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1.5x scale

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.