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Finding the Fourth Proportional to 592.56, 887.58 and 396.90

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Solution

The fourth proportional to 592.56, 887.58 and 396.90 is: 594.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.56 : 887.58 = 396.90 : x
  2. Step 2: Convert to fraction form
    592.56/887.58 = 396.90/x
  3. Step 3: Cross multiply
    592.56x = 887.58 × 396.90
  4. Step 4: Simplify right side
    592.56x = 352,280.50
  5. Step 5: Solve for x
    x = 352,280.50/592.56
  6. Step 6: Final answer
    x = 594.51

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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.