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Finding the Fourth Proportional to 964.75, 1,448.07 and 600.25

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Solution

The fourth proportional to 964.75, 1,448.07 and 600.25 is: 900.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    964.75 : 1,448.07 = 600.25 : x
  2. Step 2: Convert to fraction form
    964.75/1,448.07 = 600.25/x
  3. Step 3: Cross multiply
    964.75x = 1,448.07 × 600.25
  4. Step 4: Simplify right side
    964.75x = 869,204.02
  5. Step 5: Solve for x
    x = 869,204.02/964.75
  6. Step 6: Final answer
    x = 900.96

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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.