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Finding the Fourth Proportional to 598.11, 896.86 and 273.30

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Solution

The fourth proportional to 598.11, 896.86 and 273.30 is: 409.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.11 : 896.86 = 273.30 : x
  2. Step 2: Convert to fraction form
    598.11/896.86 = 273.30/x
  3. Step 3: Cross multiply
    598.11x = 896.86 × 273.30
  4. Step 4: Simplify right side
    598.11x = 245,111.84
  5. Step 5: Solve for x
    x = 245,111.84/598.11
  6. Step 6: Final answer
    x = 409.81

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.