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Finding the Fourth Proportional to 600.97, 901.55 and 254.09

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Solution

The fourth proportional to 600.97, 901.55 and 254.09 is: 381.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.97 : 901.55 = 254.09 : x
  2. Step 2: Convert to fraction form
    600.97/901.55 = 254.09/x
  3. Step 3: Cross multiply
    600.97x = 901.55 × 254.09
  4. Step 4: Simplify right side
    600.97x = 229,074.13
  5. Step 5: Solve for x
    x = 229,074.13/600.97
  6. Step 6: Final answer
    x = 381.17

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1.5x scale

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.