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Finding the Fourth Proportional to 559.03, 775.00 and 529.41

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Solution

The fourth proportional to 559.03, 775.00 and 529.41 is: 733.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    559.03 : 775.00 = 529.41 : x
  2. Step 2: Convert to fraction form
    559.03/775.00 = 529.41/x
  3. Step 3: Cross multiply
    559.03x = 775.00 × 529.41
  4. Step 4: Simplify right side
    559.03x = 410,290.10
  5. Step 5: Solve for x
    x = 410,290.10/559.03
  6. Step 6: Final answer
    x = 733.93

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.