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Finding the Fourth Proportional to 597.57, 896.42 and 289.58

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Solution

The fourth proportional to 597.57, 896.42 and 289.58 is: 434.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.57 : 896.42 = 289.58 : x
  2. Step 2: Convert to fraction form
    597.57/896.42 = 289.58/x
  3. Step 3: Cross multiply
    597.57x = 896.42 × 289.58
  4. Step 4: Simplify right side
    597.57x = 259,579.37
  5. Step 5: Solve for x
    x = 259,579.37/597.57
  6. Step 6: Final answer
    x = 434.39

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1.5x scale

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.