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Finding the Fourth Proportional to 536.06, 804.09 and 304.82

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Solution

The fourth proportional to 536.06, 804.09 and 304.82 is: 457.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    536.06 : 804.09 = 304.82 : x
  2. Step 2: Convert to fraction form
    536.06/804.09 = 304.82/x
  3. Step 3: Cross multiply
    536.06x = 804.09 × 304.82
  4. Step 4: Simplify right side
    536.06x = 245,102.71
  5. Step 5: Solve for x
    x = 245,102.71/536.06
  6. Step 6: Final answer
    x = 457.23

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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.