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Finding the Fourth Proportional to 633.75, 951.60 and 606.02

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Solution

The fourth proportional to 633.75, 951.60 and 606.02 is: 909.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    633.75 : 951.60 = 606.02 : x
  2. Step 2: Convert to fraction form
    633.75/951.60 = 606.02/x
  3. Step 3: Cross multiply
    633.75x = 951.60 × 606.02
  4. Step 4: Simplify right side
    633.75x = 576,688.63
  5. Step 5: Solve for x
    x = 576,688.63/633.75
  6. Step 6: Final answer
    x = 909.96

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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.