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Finding the Fourth Proportional to 595,956.80, 894,280.80 and 222,017.60

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Solution

The fourth proportional to 595,956.80, 894,280.80 and 222,017.60 is: 333,155.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,956.80 : 894,280.80 = 222,017.60 : x
  2. Step 2: Convert to fraction form
    595,956.80/894,280.80 = 222,017.60/x
  3. Step 3: Cross multiply
    595,956.80x = 894,280.80 × 222,017.60
  4. Step 4: Simplify right side
    595,956.80x = 198,546,076,942.08
  5. Step 5: Solve for x
    x = 198,546,076,942.08/595,956.80
  6. Step 6: Final answer
    x = 333,155.15

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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.