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Finding the Fourth Proportional to 501.26, 752.24 and 176.62

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Solution

The fourth proportional to 501.26, 752.24 and 176.62 is: 265.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    501.26 : 752.24 = 176.62 : x
  2. Step 2: Convert to fraction form
    501.26/752.24 = 176.62/x
  3. Step 3: Cross multiply
    501.26x = 752.24 × 176.62
  4. Step 4: Simplify right side
    501.26x = 132,860.63
  5. Step 5: Solve for x
    x = 132,860.63/501.26
  6. Step 6: Final answer
    x = 265.05

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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.