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Finding the Fourth Proportional to 606.56, 837.36 and 433.04

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Solution

The fourth proportional to 606.56, 837.36 and 433.04 is: 597.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.56 : 837.36 = 433.04 : x
  2. Step 2: Convert to fraction form
    606.56/837.36 = 433.04/x
  3. Step 3: Cross multiply
    606.56x = 837.36 × 433.04
  4. Step 4: Simplify right side
    606.56x = 362,610.37
  5. Step 5: Solve for x
    x = 362,610.37/606.56
  6. Step 6: Final answer
    x = 597.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.