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Finding the Fourth Proportional to 598.43, 896.88 and 273.80

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Solution

The fourth proportional to 598.43, 896.88 and 273.80 is: 410.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.43 : 896.88 = 273.80 : x
  2. Step 2: Convert to fraction form
    598.43/896.88 = 273.80/x
  3. Step 3: Cross multiply
    598.43x = 896.88 × 273.80
  4. Step 4: Simplify right side
    598.43x = 245,565.74
  5. Step 5: Solve for x
    x = 245,565.74/598.43
  6. Step 6: Final answer
    x = 410.35

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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.