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Finding the Fourth Proportional to 304.69, 457.14 and 183.04

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Solution

The fourth proportional to 304.69, 457.14 and 183.04 is: 274.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    304.69 : 457.14 = 183.04 : x
  2. Step 2: Convert to fraction form
    304.69/457.14 = 183.04/x
  3. Step 3: Cross multiply
    304.69x = 457.14 × 183.04
  4. Step 4: Simplify right side
    304.69x = 83,674.91
  5. Step 5: Solve for x
    x = 83,674.91/304.69
  6. Step 6: Final answer
    x = 274.62

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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.