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Finding the Fourth Proportional to 604.01, 907.53 and 384.73

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Solution

The fourth proportional to 604.01, 907.53 and 384.73 is: 578.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    604.01 : 907.53 = 384.73 : x
  2. Step 2: Convert to fraction form
    604.01/907.53 = 384.73/x
  3. Step 3: Cross multiply
    604.01x = 907.53 × 384.73
  4. Step 4: Simplify right side
    604.01x = 349,150.31
  5. Step 5: Solve for x
    x = 349,150.31/604.01
  6. Step 6: Final answer
    x = 578.06

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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.