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Finding the Fourth Proportional to 598.01, 897.08 and 289.60

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Solution

The fourth proportional to 598.01, 897.08 and 289.60 is: 434.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.01 : 897.08 = 289.60 : x
  2. Step 2: Convert to fraction form
    598.01/897.08 = 289.60/x
  3. Step 3: Cross multiply
    598.01x = 897.08 × 289.60
  4. Step 4: Simplify right side
    598.01x = 259,790.68
  5. Step 5: Solve for x
    x = 259,790.68/598.01
  6. Step 6: Final answer
    x = 434.43

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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.