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Finding the Fourth Proportional to 468,859.00, 702,519.62 and 198,771.34

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Solution

The fourth proportional to 468,859.00, 702,519.62 and 198,771.34 is: 297,831.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,859.00 : 702,519.62 = 198,771.34 : x
  2. Step 2: Convert to fraction form
    468,859.00/702,519.62 = 198,771.34/x
  3. Step 3: Cross multiply
    468,859.00x = 702,519.62 × 198,771.34
  4. Step 4: Simplify right side
    468,859.00x = 139,640,763,493.54
  5. Step 5: Solve for x
    x = 139,640,763,493.54/468,859.00
  6. Step 6: Final answer
    x = 297,831.04

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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.