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Finding the Fourth Proportional to 524.52, 724.16 and 367.10

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Solution

The fourth proportional to 524.52, 724.16 and 367.10 is: 506.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    524.52 : 724.16 = 367.10 : x
  2. Step 2: Convert to fraction form
    524.52/724.16 = 367.10/x
  3. Step 3: Cross multiply
    524.52x = 724.16 × 367.10
  4. Step 4: Simplify right side
    524.52x = 265,833.68
  5. Step 5: Solve for x
    x = 265,833.68/524.52
  6. Step 6: Final answer
    x = 506.81

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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.