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Finding the Fourth Proportional to 645.91, 967.48 and 600.95

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Solution

The fourth proportional to 645.91, 967.48 and 600.95 is: 900.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    645.91 : 967.48 = 600.95 : x
  2. Step 2: Convert to fraction form
    645.91/967.48 = 600.95/x
  3. Step 3: Cross multiply
    645.91x = 967.48 × 600.95
  4. Step 4: Simplify right side
    645.91x = 581,408.02
  5. Step 5: Solve for x
    x = 581,408.02/645.91
  6. Step 6: Final answer
    x = 900.14

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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.