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Finding the Fourth Proportional to 450.33, 675.77 and 176.55

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Solution

The fourth proportional to 450.33, 675.77 and 176.55 is: 264.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    450.33 : 675.77 = 176.55 : x
  2. Step 2: Convert to fraction form
    450.33/675.77 = 176.55/x
  3. Step 3: Cross multiply
    450.33x = 675.77 × 176.55
  4. Step 4: Simplify right side
    450.33x = 119,306.31
  5. Step 5: Solve for x
    x = 119,306.31/450.33
  6. Step 6: Final answer
    x = 264.93

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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.