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Finding the Fourth Proportional to 417.33, 575.94 and 293.02

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Solution

The fourth proportional to 417.33, 575.94 and 293.02 is: 404.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    417.33 : 575.94 = 293.02 : x
  2. Step 2: Convert to fraction form
    417.33/575.94 = 293.02/x
  3. Step 3: Cross multiply
    417.33x = 575.94 × 293.02
  4. Step 4: Simplify right side
    417.33x = 168,759.13
  5. Step 5: Solve for x
    x = 168,759.13/417.33
  6. Step 6: Final answer
    x = 404.38

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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.