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Finding the Fourth Proportional to 458.84, 633.04 and 293.04

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Solution

The fourth proportional to 458.84, 633.04 and 293.04 is: 404.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    458.84 : 633.04 = 293.04 : x
  2. Step 2: Convert to fraction form
    458.84/633.04 = 293.04/x
  3. Step 3: Cross multiply
    458.84x = 633.04 × 293.04
  4. Step 4: Simplify right side
    458.84x = 185,505.31
  5. Step 5: Solve for x
    x = 185,505.31/458.84
  6. Step 6: Final answer
    x = 404.29

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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.