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Finding the Fourth Proportional to 603.14, 904.77 and 192.33

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Solution

The fourth proportional to 603.14, 904.77 and 192.33 is: 288.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    603.14 : 904.77 = 192.33 : x
  2. Step 2: Convert to fraction form
    603.14/904.77 = 192.33/x
  3. Step 3: Cross multiply
    603.14x = 904.77 × 192.33
  4. Step 4: Simplify right side
    603.14x = 174,014.41
  5. Step 5: Solve for x
    x = 174,014.41/603.14
  6. Step 6: Final answer
    x = 288.52

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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.