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Finding the Fourth Proportional to 581.06, 801.86 and 332.37

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Solution

The fourth proportional to 581.06, 801.86 and 332.37 is: 458.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    581.06 : 801.86 = 332.37 : x
  2. Step 2: Convert to fraction form
    581.06/801.86 = 332.37/x
  3. Step 3: Cross multiply
    581.06x = 801.86 × 332.37
  4. Step 4: Simplify right side
    581.06x = 266,512.55
  5. Step 5: Solve for x
    x = 266,512.55/581.06
  6. Step 6: Final answer
    x = 458.66

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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.