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Finding the Fourth Proportional to 595.62, 891.27 and 350.78

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Solution

The fourth proportional to 595.62, 891.27 and 350.78 is: 524.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.62 : 891.27 = 350.78 : x
  2. Step 2: Convert to fraction form
    595.62/891.27 = 350.78/x
  3. Step 3: Cross multiply
    595.62x = 891.27 × 350.78
  4. Step 4: Simplify right side
    595.62x = 312,635.23
  5. Step 5: Solve for x
    x = 312,635.23/595.62
  6. Step 6: Final answer
    x = 524.89

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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.