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Finding the Fourth Proportional to 595.20, 892.74 and 162.36

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Solution

The fourth proportional to 595.20, 892.74 and 162.36 is: 243.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.20 : 892.74 = 162.36 : x
  2. Step 2: Convert to fraction form
    595.20/892.74 = 162.36/x
  3. Step 3: Cross multiply
    595.20x = 892.74 × 162.36
  4. Step 4: Simplify right side
    595.20x = 144,945.27
  5. Step 5: Solve for x
    x = 144,945.27/595.20
  6. Step 6: Final answer
    x = 243.52

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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.