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Finding the Fourth Proportional to 472.52, 708.50 and 183.62

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Solution

The fourth proportional to 472.52, 708.50 and 183.62 is: 275.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    472.52 : 708.50 = 183.62 : x
  2. Step 2: Convert to fraction form
    472.52/708.50 = 183.62/x
  3. Step 3: Cross multiply
    472.52x = 708.50 × 183.62
  4. Step 4: Simplify right side
    472.52x = 130,094.77
  5. Step 5: Solve for x
    x = 130,094.77/472.52
  6. Step 6: Final answer
    x = 275.32

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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.