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Finding the Fourth Proportional to 598.32, 896.85 and 273.90

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Solution

The fourth proportional to 598.32, 896.85 and 273.90 is: 410.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.32 : 896.85 = 273.90 : x
  2. Step 2: Convert to fraction form
    598.32/896.85 = 273.90/x
  3. Step 3: Cross multiply
    598.32x = 896.85 × 273.90
  4. Step 4: Simplify right side
    598.32x = 245,647.22
  5. Step 5: Solve for x
    x = 245,647.22/598.32
  6. Step 6: Final answer
    x = 410.56

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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.