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Finding the Fourth Proportional to 644.24, 961.04 and 600.06

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Solution

The fourth proportional to 644.24, 961.04 and 600.06 is: 895.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    644.24 : 961.04 = 600.06 : x
  2. Step 2: Convert to fraction form
    644.24/961.04 = 600.06/x
  3. Step 3: Cross multiply
    644.24x = 961.04 × 600.06
  4. Step 4: Simplify right side
    644.24x = 576,681.66
  5. Step 5: Solve for x
    x = 576,681.66/644.24
  6. Step 6: Final answer
    x = 895.13

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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.