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Finding the Fourth Proportional to 595.10, 892.72 and 270.42

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Solution

The fourth proportional to 595.10, 892.72 and 270.42 is: 405.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.10 : 892.72 = 270.42 : x
  2. Step 2: Convert to fraction form
    595.10/892.72 = 270.42/x
  3. Step 3: Cross multiply
    595.10x = 892.72 × 270.42
  4. Step 4: Simplify right side
    595.10x = 241,409.34
  5. Step 5: Solve for x
    x = 241,409.34/595.10
  6. Step 6: Final answer
    x = 405.66

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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.