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Finding the Fourth Proportional to 222,519.84, 331,794.84 and 197,792.16

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Solution

The fourth proportional to 222,519.84, 331,794.84 and 197,792.16 is: 294,923.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,519.84 : 331,794.84 = 197,792.16 : x
  2. Step 2: Convert to fraction form
    222,519.84/331,794.84 = 197,792.16/x
  3. Step 3: Cross multiply
    222,519.84x = 331,794.84 × 197,792.16
  4. Step 4: Simplify right side
    222,519.84x = 65,626,418,080.45
  5. Step 5: Solve for x
    x = 65,626,418,080.45/222,519.84
  6. Step 6: Final answer
    x = 294,923.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.