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Finding the Fourth Proportional to 534.41, 801.67 and 222.00

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Solution

The fourth proportional to 534.41, 801.67 and 222.00 is: 333.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    534.41 : 801.67 = 222.00 : x
  2. Step 2: Convert to fraction form
    534.41/801.67 = 222.00/x
  3. Step 3: Cross multiply
    534.41x = 801.67 × 222.00
  4. Step 4: Simplify right side
    534.41x = 177,968.01
  5. Step 5: Solve for x
    x = 177,968.01/534.41
  6. Step 6: Final answer
    x = 333.02

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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.