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Finding the Fourth Proportional to 581.01, 801.84 and 332.41

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Solution

The fourth proportional to 581.01, 801.84 and 332.41 is: 458.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    581.01 : 801.84 = 332.41 : x
  2. Step 2: Convert to fraction form
    581.01/801.84 = 332.41/x
  3. Step 3: Cross multiply
    581.01x = 801.84 × 332.41
  4. Step 4: Simplify right side
    581.01x = 266,539.63
  5. Step 5: Solve for x
    x = 266,539.63/581.01
  6. Step 6: Final answer
    x = 458.75

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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.