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Finding the Fourth Proportional to 607.53, 910.47 and 333.75

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Solution

The fourth proportional to 607.53, 910.47 and 333.75 is: 500.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.53 : 910.47 = 333.75 : x
  2. Step 2: Convert to fraction form
    607.53/910.47 = 333.75/x
  3. Step 3: Cross multiply
    607.53x = 910.47 × 333.75
  4. Step 4: Simplify right side
    607.53x = 303,869.36
  5. Step 5: Solve for x
    x = 303,869.36/607.53
  6. Step 6: Final answer
    x = 500.17

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.