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Finding the Fourth Proportional to 536.52, 804.36 and 262.32

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Solution

The fourth proportional to 536.52, 804.36 and 262.32 is: 393.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    536.52 : 804.36 = 262.32 : x
  2. Step 2: Convert to fraction form
    536.52/804.36 = 262.32/x
  3. Step 3: Cross multiply
    536.52x = 804.36 × 262.32
  4. Step 4: Simplify right side
    536.52x = 210,999.72
  5. Step 5: Solve for x
    x = 210,999.72/536.52
  6. Step 6: Final answer
    x = 393.27

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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.