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Finding the Fourth Proportional to 333.85, 501.86 and 332.23

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Solution

The fourth proportional to 333.85, 501.86 and 332.23 is: 499.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    333.85 : 501.86 = 332.23 : x
  2. Step 2: Convert to fraction form
    333.85/501.86 = 332.23/x
  3. Step 3: Cross multiply
    333.85x = 501.86 × 332.23
  4. Step 4: Simplify right side
    333.85x = 166,731.29
  5. Step 5: Solve for x
    x = 166,731.29/333.85
  6. Step 6: Final answer
    x = 499.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.