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Finding the Fourth Proportional to 648.24, 967.02 and 604.08

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Solution

The fourth proportional to 648.24, 967.02 and 604.08 is: 901.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    648.24 : 967.02 = 604.08 : x
  2. Step 2: Convert to fraction form
    648.24/967.02 = 604.08/x
  3. Step 3: Cross multiply
    648.24x = 967.02 × 604.08
  4. Step 4: Simplify right side
    648.24x = 584,157.44
  5. Step 5: Solve for x
    x = 584,157.44/648.24
  6. Step 6: Final answer
    x = 901.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.