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Finding the Fourth Proportional to 304.16, 455.56 and 246.52

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Solution

The fourth proportional to 304.16, 455.56 and 246.52 is: 369.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    304.16 : 455.56 = 246.52 : x
  2. Step 2: Convert to fraction form
    304.16/455.56 = 246.52/x
  3. Step 3: Cross multiply
    304.16x = 455.56 × 246.52
  4. Step 4: Simplify right side
    304.16x = 112,304.65
  5. Step 5: Solve for x
    x = 112,304.65/304.16
  6. Step 6: Final answer
    x = 369.23

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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.