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Finding the Fourth Proportional to 607.08, 910.40 and 241.76

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Solution

The fourth proportional to 607.08, 910.40 and 241.76 is: 362.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.08 : 910.40 = 241.76 : x
  2. Step 2: Convert to fraction form
    607.08/910.40 = 241.76/x
  3. Step 3: Cross multiply
    607.08x = 910.40 × 241.76
  4. Step 4: Simplify right side
    607.08x = 220,098.30
  5. Step 5: Solve for x
    x = 220,098.30/607.08
  6. Step 6: Final answer
    x = 362.55

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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.