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Finding the Fourth Proportional to 426.84, 588.75 and 295.83

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Solution

The fourth proportional to 426.84, 588.75 and 295.83 is: 408.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    426.84 : 588.75 = 295.83 : x
  2. Step 2: Convert to fraction form
    426.84/588.75 = 295.83/x
  3. Step 3: Cross multiply
    426.84x = 588.75 × 295.83
  4. Step 4: Simplify right side
    426.84x = 174,169.91
  5. Step 5: Solve for x
    x = 174,169.91/426.84
  6. Step 6: Final answer
    x = 408.04

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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.