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Finding the Fourth Proportional to 392,214.44, 588,084.06 and 176,033.64

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Solution

The fourth proportional to 392,214.44, 588,084.06 and 176,033.64 is: 263,943.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,214.44 : 588,084.06 = 176,033.64 : x
  2. Step 2: Convert to fraction form
    392,214.44/588,084.06 = 176,033.64/x
  3. Step 3: Cross multiply
    392,214.44x = 588,084.06 × 176,033.64
  4. Step 4: Simplify right side
    392,214.44x = 103,522,577,707.78
  5. Step 5: Solve for x
    x = 103,522,577,707.78/392,214.44
  6. Step 6: Final answer
    x = 263,943.82

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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.