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Finding the Fourth Proportional to 607.59, 910.71 and 333.07

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Solution

The fourth proportional to 607.59, 910.71 and 333.07 is: 499.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.59 : 910.71 = 333.07 : x
  2. Step 2: Convert to fraction form
    607.59/910.71 = 333.07/x
  3. Step 3: Cross multiply
    607.59x = 910.71 × 333.07
  4. Step 4: Simplify right side
    607.59x = 303,327.90
  5. Step 5: Solve for x
    x = 303,327.90/607.59
  6. Step 6: Final answer
    x = 499.23

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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.